Professional Services

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Professional Services Service Providers and Companies

Wenzhou Lynns Design Co. Limited

At JEFFREY LEUNG EYEWEAR DESIGN, we believe that color tells a story—one that communicates a brand’s essence, emotion, and innovation. That’s why we’re excited to introduce our new professional color dyeing service, tailored specifically for 3D printed eyewear parts and frames.  As 3D printing reshapes the landscape of eyewear design, designers gain more creative freedom than ever before. Yet one common challenge remains: how to infuse vibrant, accurate, and consistent color into these advanced materials. Our latest service addresses this gap—bringing precise, high-quality dyeing to nylon-based 3D printed parts, while elevating every frame with striking, durable color.  We offer a growing library of curated seasonal palettes and custom color matches, tailored for brands that value individuality and design integrity. Whether you're launching a bold fashion-forward collection or crafting timeless pieces, our service supports Pantone matching and bespoke development to align with your exact brand vision.  Designed with both emerging and established brands in mind, our service provides: - Rich, even color coverage across complex geometries- High repeatability for production-scale consistency- Custom color creation guided by our in-house dye specialists- Finishing options: matte, satin, or semi-gloss coating  Whether you're creating limited edition prototypes or preparing for global production, our process is designed to scale with your needs. We work closely with international eyewear brands, independent labels, and fashion-forward designers to ensure the final product is both visually impactful and technically reliable.  The result? Colorful, expressive, and durable eyewear pieces that enhance your design narrative. From bold statements to understated tones, we help brands use color as a form of identity and distinction—a critical advantage in today’s competitive market.  Ready to explore the future of eyewear with us? --- Get in Touch We’re currently accepting bookings for dyeing consultations, sampling, and production for Q3 and Q4 2025. Whether you're looking to explore a new palette or scale up your next collection, we’re here to support you with expertise, innovation, and style. 📩 Contact us to request a sample or color consultation.  

🎨 JEFFREY LEUNG EYEWEAR DESIGN Launches Premium Color Dyeing Service for 3D Printed Eyewear Components

SGS HK Ltd

The importance of choosing safe sunglasses is often forgotten in the dizzying array of fun and fashion that surrounds sunglasses designs. Designer frames, celebrity trends, and silly fads often influence our purchases, and we forget the importance of sun protection, which can cause long-term damage to your eyes from glare and harmful ultraviolet light, which can cause cataracts and may be linked to macular degeneration. Children are vulnerable to UV because they have larger pupils and clearer lenses in their eyes. Sunglasses are categorized as Class 1 of personal protection equipment under European Regulation 2016/425. Our HOKLAS-accredited laboratory facilities provide you with one-stop simple solutions for PPE product compliance with testing and certification requirements against all applicable international and national standards, such as: International: ISO 12312.1, ISO 12312.3Europe: EN ISO 12312.1, EN ISO 12312.3USA: ANSI Z80.3China: GB 39522.1Taiwan: CNS 15097Australia / New Zealand: AS/NZS 1067.1We offer a wide range of physical, mechanical, chemical &amp; performance tests to check the characteristics of your sunglasses, including: TransmittanceOptical PowerScattered LightMaterial &amp; Surface QualityMinimum RobustnessEnhanced RobustnessResistance to IgnitionResistance to RadiationEye Coverage and Field of ViewImpact ResistanceRefractive PropertiesSuitability for CleaningLens ColorUltraviolet Ray TransmissionPersonal Protective Equipment (PPE) testing and certification from SGS– ensure your products comply with Regulation, 2016/425. 

Eyewear Testing Services

JEFFREY LEUNG EYEWEAR DESIGN IS A HONG KONG-BASED INNOVATIVE EYEWEAR DESIGN STUDIO SPECIALIZING IN CUTTING-EDGE OPTICAL AND SUNGLASS DESIGN. WE FOCUS ON SUSTAINABLE 3D PRINTING TECHNOLOGY TO DELIVER PERSONALIZED, FASHION-FORWARD EYEWEAR SOLUTIONS FOR GLOBAL BRANDS. OUR CORE VALUES LIE IN CREATIVITY, ECO-CONSCIOUS PRODUCTION, AND COLLABORATIVE DESIGN EXCELLENCE. BY MERGING ADVANCED MANUFACTURING WITH TREND-DRIVEN AESTHETICS, WE OFFER BESPOKE, HIGH-QUALITY EYEWEAR THAT BALANCES STYLE, FUNCTIONALITY, AND SUSTAINABILITY. PARTNER WITH US FOR UNIQUE, FUTURE-READY DESIGNS TAILORED TO YOUR BRAND IDENTITY. 

JLX EYEWEAR DESIGN SERVICE

Intertek Testing Services Hong Kong Limited

The requirement for toy testing become increasingly stringent with each day that passes. Many countries have established their own safety regulations for toys and you must ensure that your products comply with relevant standards before your goods can be sold in these locations. Manufacturers have been held liable for injuries and fatalities resulting from design flaws, use of unsuitable materials and substandard production.  As the largest players in toys, games and premium testing industry with over 1,000 laboratories and offices in over 100 countries, Intertek can help safeguard its clients - providing product safety testing, certification, inspection, evaluation and quality assurance services including:  Smart Toys TestingToys Testing for the Japan MarketPet Product Testing ServicesSafety AssessmentDesign Hazard AnalysisPre-shipment InspectionCPSIA Testing (Consumer Product Safety Improvement Act )ASTM F963 Toys Testing StandardCPSC Regulatory TestingNew EU Toys Safety Directive Compliance TestAustralian Toys Testing Standard AS/ NZS ISO 8124EC Type ExaminationGB Toys Testing StandardGSO Conformity Tracking Symbol is Now EffectiveGCC Product CertificationKC Mark Certification

Toy Testing

V-Trust Inspection Service Co., Ltd

 	 Samples are selected for checking at random according to AQL sampling standards and procedures, to ensure that finished goods conform to your specifications. 	 Generally, V-Trust on-site checking includes the following criteria of quantity status, product appearance, performance and function tests, workmanship, assembly, accessories, material, colors, logo, size and measurements, weight assortment, carton status, barcode scan test, packing and marking, and shipping marks. Our quality control service is performed by experienced inspectors. 	 Satisfactory service. 	 Good performance.  

Eyewear Inspection

ESG Advisory Service Intertek conducts carbon/energy audit, and below is the general approach for ESG advisory service: Provide gap analysis on existing materials.Offer staff awareness training.Collect stakeholder concerns through stakeholder engagement.Conduct materiality assessments to identify significant impacts.Consolidate existing environmental and social information.Provide data reviews based on environmental KPIs and results from the following two items.Deliver energy audits for energy efficiency measures, energy analysis, and improvement plan reviews.Conduct carbon audits to collect carbon emission data.Review reports based on HKEX ESG reporting and other sustainability standards Other ESG Services Intertek Hong Kong’s ESG services provide organizations with a comprehensive approach to managing sustainability risks and opportunities. Our services cover a range of areas, including: Third Party Verification/ Assurance of ESG ReportsStakeholder Engagement &amp; Materiality AssessmentInventory and Reporting OutsourcingInventory and Reporting AdvisoryGHG Scope 1,2,3 AssessmentESG Dashboard Platform for Data Collection

Sustainability Services

Intertek performs textile testing on items ranging from fabric samples to finished products, including activewear, apparel for children and adults (pajamas, sweaters, jeans, outerwear), fashion accessories (scarves, belts), soft home furnishings (bedding, curtains, upholstery) and medical textiles. We help our customers go beyond regulatory requirements to consistently meet consumer demand for high quality, minimize reputational risk, reduce environmental impacts and protect the interests of retailers, brands, textile manufacturers and consumer safety.  We offer textile and apparel inspection services per Acceptance Quality Limit (AQL), pre-, during and post-production to assure product quality by identifying defects and deviations, checking workmanship, verifying safety properties and loading paperwork. In addition, Intertek’s textile certification services help retailers demonstrate due diligence through supplier certification.  Intertek also supports textile and apparel customers through our textile auditing services to assess manufacturing facilities. Textile and apparel auditing is an integral step to verify manufacturers’ portfolio and capabilities, compliance to standards and regulations. 

Textiles, Apparel & Footwear Testing

Verify and certify your pprocess to emerging sustainability requirements consistently along the entire supply chain. Intertek’s supply chain management and product assurance experts can support your business in certifying to the latest sustainability standards. Whether the certification is associated with product testing or facility auditing, Intertek’s global network will confirm that products and services meet leading sustainability standards and requirements. Intertek offers a suite of corporate social responsibility solutions to empower you to showcase good business practices while simultaneously improving material efficiency through sustainable environmental practices. Corporate social responsibility addresses security and workplace conditions, and ensures your organization and your suppliers meet the requirements of tomorrow’s employees, communities, investors and customers.   ECO Claim-Intertek offers ECO Claim with Intertek Green Leaf Mark based on REACH and other worldwide standards to qualify the product.    Recycled Content- Intertek is accredited to provide recycled content verification and certification on Global Recycled Standard (GRS), Recycled Claim Standard (RCS) andIntertek Green Leaf Verified Mark.    Biodegradability Testing-Intertek supports manufacturers, suppliers and retailers in testing the biodegradability of products based on ASTM D5338, ASTM D6400, ASTM D5511, ISO 14855, ISO 15985, etc.    Chemical Management-Intertek supports companies in addressing crucial challenges on managing chemical policy system.    ZDHC Level 1 MRSL Conformance-Intertek has been recognized by ZDHC as a Level 1 testing indicator to help companies demonstrate MRSL Level 1 conformance on the ZDHC Gateway – Chemical Module.    Higg Index-Intertek, as an approved verifier and trainer for Higg FEM, conducts complete independent assessments and training for the Facility Environmental Module.    Life Cycle Assessment-Intertek helps evaluate environmental impact of a product (or a service) system throughout its life cycle stages, usually including raw materials extraction, components manufacturing, product assembling, use and end of life.    LCMP/LOOP-Intertek provides one-stop service from joining LCMP to awarding label to measure the effectiveness in reducing carbon emissions/greenhouse gas. LOOP is a web-based carbon accounting tool to keep track of the carbon emissions generated from office activities.  

Sustainability Auditing & Certification

Global Market Access (GMA) is a convenient one-stop knowledge portal that offers global compliance information, including regulatory sheet, test plan, recall summary and gap analysis based on product type across 40 different global markets. Users of Global Market Access can obtain the latest regulatory information 24/7 with ease so that they can be rest assured that their products’ compliance is monitored and managed well throughout the entire product lifecycle.  GMA Portal covers global compliance information of over 180 consumer products, under multiple product categories below: Soft goods Apparel, Footwear, homesoft, sleepwearHard goods Accessories, art material, childcare product, children’s drinking equipment, cookware, decoration, food contact article, food contact material, foodstuff, furniture (adult &amp; children), hardgoods, health and beauty, office equipment, playground equipment, sport, stationery, toyPersonal Protective Equipment  GMA Portal E-services On Global Market Access Portal, you can easily obtain global compliance information by rendering any of our four e-Services, including regulatory sheet, test plan, recall summary and gap analysis.  Regulatory Sheet e-Service allows you to get all relevant regulations your product need to comply with against market(s) of your choice when you buy, distribute, source, import or manufacture consumer products. Test Plan e-Service off¬ers in detail the test items under each relevant regulatory standard through a simple search. Recall Summary e-Service allows you to obtain recall cases from multiple sources, including those from EU RAPEX, US Consumer Product Safety Commission (CPSC), Health Canada, etc. with the market(s), risk type and period specified. Gap Analysis e-Service enables you to understand the common tests between your existing market and new market(s), as well as additional tests required for fulfilling the regulatory requirements of the new market(s). What are Tokens on GMA Portal? Tokens are the trading units for rendering e-Services on the GMA portal. Tokens can be purchased from Intertek for use and are deducted according to the e-Services rendered based on selected parameters.  Benefits of GMA Portal: Obtain targeted compliance information with ease in one single portalGain instant self-service access to product compliance information anytime, anywhereUnderstand what additional tests are required when you expand sales in a new marketReceive automated alerts when there is regulatory update or recall related to products of interestsImprove products’ compliance managementSave time and manpower costShorten time to marketImprove product safety and qualityReduce risk of recalls

Global Market Access

Substantiate your product claims and differentiate your products Manufacturers and retailers act globally these days. This opens up new markets, but also increases the number of competitors. Complying with, and verification of, relevant safety requirements as well as monitoring specific quality and performance aspects of your products builds a solid foundation for the successful participation in global markets.To gain a competitive advantage, it is essential to increase your customers trust and provide them with useful information in the buying process. Independent testing and verification of product characteristics has never been as important as it is today.Quality, safety, performance, functionality, social responsibility and product reliability are essential selling points. With our independent validation, they will be even more effective.The independent verification of these claims is performed by specific testing and certification programmes by Intertek. Testing, inspection and audits behind the product claims are traceable, verifiable and repeatable.The testing number on the Tick-Mark gives manufacturers, distributors, retailers and your customers the ability to check product claims online in our database (www.intertek.de/zeichen). This gives you and your customers the highest level of transparency along the entire supply chain.Highlight aspects of your products through independently verified claims regarding: SafetyConformity to national and international standardsPerformance &amp; UsabilityFitness for use, Meets customers expectations, Ease of use, Energies efficiency, ...SustainabilityCarbon footprint, made from recycled resources, ...Electrical evaluationElectromagnetic compatibility (EMC), ...Chemical evaluationTested for harmful substances, biodegradable, ...Mechanical evaluationCapacity, burst strength, flexibility, scratch resistance, ...Inspection &amp; AuditsFactory inspection, pre-shipment inspection, Corporate Social Responsibility (CSR), costumer service, ...Designation of originMade in ..., Developed/Finished in ....Individual claimsSpecific claims can highlight and verify single or unique characteristics of your product

Independent Certification with Intertek Tick Mark

Intertek conducts and manages electrical safety testing to ANSI/UL, CSA, NFPA, IEC, EN and other standards, EMC testing to local or global requirements, benchmarking and performance testing for R&amp;D or competitive differentiation, environmental compliance to ENERGY STAR®, RoHS, or ErP Directive (formerly EuP) requirements, and also offer turnkey certification management for you.  We provide the ETL Mark, WH Mark and NOM in North America; the S, CE, GS, ASTA and BEAB Marks for Europe; and the CCC Mark in China, among others.  ETL Mark - indicates that the product has met the minimum requirements of prescribed product safety standards and the manufacturer's production site conforms to a range of compliance measures in North America.GS Mark - is a licensed mark of the German government and may only be issued by an accredited product safety testing and certification agency.CB Certificate - offers manufacturers a simplified way of obtaining multiple national safety certifications for their products - providing entry into over 40 countries.CE Mark - indicates that the requirements of all necessary Directives have been met prior to it entering the EU.G Mark - is a mandatory requirement for Low Voltage Electrical products being exported to the countries under the Gulf Standardization Organization (GSO), as defined within the Low Voltage Technical Regulation, BD142004-01.ASTA Safety Mark - indicates that the product has been independently tested to comply with the relevant clauses of the applicable standards, with a high profile in Asia and the Middle East and are often specified by major end-users.CCC Mark - stands for China Compulsory Certification requiring manufacturers in over 132 product categories to obtain the Mark before exporting to or selling in the China market.UKCA Mark - is a new United Kingdom (UK) product mark that will be used for goods being placed on the market in Great Britain (England, Wales and Scotland) following the UK’s exit from the European Union (EU).

Certification Marks

Our cybersecurity experts at Intertek will guide you through the most relevant program for your product, industry, and target markets so that you’ll have the utmost confidence in the security of your product.  • We serve as your partner in simplifying and streamlining your product's cyber security certifications. From Common Criteria, FIPS 140, IEC 62443, ANSI/UL 2900 and more, your product is our priority. • Intertek works to protect and secure sensitive data through consulting, auditing and penetration tests. We work to support clients working towards PCI compliance, or those looking to improve overall security governance. • Intertek’s Cyber Assured Program ensures the implementation of reasonable and appropriate cyber security for consumer products and puts your product in the ready position offering the Cyber Assured Mark. • Intertek offers a wide range of services including testing to ANSI/UL 2900-2-1, Cyber Security Risk Management Workshops, Vulnerability Assessment and Penetration Testing for Medical Devices, and Continuous Vulnerability Monitoring. https://www.intertek.com.hk/electrical/cybersecurity/ 

Cybersecurity Services

With an emphasis in Total Quality Assurance, Intertek can help you get the following certifications and access into the global market.  • CB Scheme • ETL Listed Mark for US and Canada • S Mark for EU • GS Mark for Germany • CE Mark for EU • ENEC Mark for EU • ASTA Mark for 3-pin plug  • BEAB Mark for EU • Qi Mark • Gulf Mark  • CCC Mark for China • KC Mark Korea • UKCA Mark for UK • Functional Safety Mark • RoHS, WEEE  • REACH • TCB (Telecommunication Certification Body) • OFCA LCB (Local Certification Body) for Hong Kong • ErP (Energy related Products Directive) • Saudi Arabia KSA PCP • Global Market Access Program • GCC Standardization Organization (GSO) • G Mark 

Global Certifications

Though consumers’ intended-use of eyewear may vary, from the ability to see printed words clearer to protection against prolong exposure to the sun and other environmental elements, there is a common goal to protect your eyes. Intertek’s expertise spans the globe. With our state-of-the-art laboratories and innovative test methods, Intertek can assist you in complying with international standards established for the following pieces of eyewear: Ski Goggles – Intertek helps to evaluate your ski goggles against standard EN 174:2001, Personal Eye-Protection – ski goggles for downhill skiing, which is listed as Class 1 Personal Protective Equipment under the PPE Directive 89/686/EEC. Sunglasses – Intertek offers testing for transmittance properties, optical powers, scattered light, material and surface quality, robustness, resistance to radiation and more for non-prescription sunglasses and fashion eyewear. Reading Spectacles and Spectacle Frames – Intertek has the ability to test your ready-to-wear spectacles to EN 14139:2010, ophthalmic optics – specifications for ready-to-wear spectacles. In addition, Intertek can also test your spectacle frames to standard EN ISO 12870:2009 – ophthalmic optics – spectacle frames. PPE Eyewear Testing – Intertek offers safety goggle and face shield testing and certification to support manufacturers, distributors, and retailers ensure compliance with various industry requirements and standards. High-Performance Mark Program - Intertek's High-Performance Mark program substantiates and verifies the high-performance features of your eyewear products, such as the durability of frames and the ability to block blue light. This empowers you to confidently display a mark of trust to end-customers, demonstrating that these features meet Intertek's High-Performance Mark standards. Learn more: https://www.intertek.com.hk/hardlines-testing/eyewear/ 

Eyewear Testing

The Hong Kong Standards And Testing Centre Ltd (STC)

We offer professional testing service for your spectacles. The optics deformation testing service includes the bridge deformation service and lens retention service. We use the high-quality equipments to test and offer the precision results.	Published on 31st July 2009, BS EN ISO 12870:2009 specifies the fundamental requirements for unglazed spectacle frames used with all prescription lenses.	This international standard covers all types of spectacle frame including rimless mounts, semi-rimless mounts and folding spectacle frames.	It is also applicable to those products that are made of natural organic materials.	STC can provide you ophthalmic optics and spectacle frame testing service.	Bridge deformation service.	Lens retention service.

Optics Deformation Testing

We offer professional optics ignition testing service for you. We use the high-quality equipments to test and offer the precision results. We also provide the spectacle frame testing service.	Published on 31st July 2009, BS EN ISO 12870:2009 specifies the fundamental requirements for unglazed spectacle frames used with all prescription lenses.	This international standard covers all types of spectacle frames including rimless mounts, semi-rimless mounts and folding spectacle frames.	It is also applicable to those products that are made of natural organic materials.	STC can provide you ophthalmic optics and spectacle frame testing service.

Optics Ignition Testing

STC provides extensive Consumer Product Testing services for a wide range of consumer products to ensure product safety and quality.&nbsp;We are accredited to conduct testing in accordance to international standards, such as the&nbsp;European Standards&nbsp;and&nbsp;Directives (e.g. REACH),&nbsp;The US Consumer Product Safety Commission (CPSC)&nbsp;and more.&nbsp;

  Fashion Accessories   	 STC provides testing services on fashion jewelry, hair accessories, eyewear, handbag and belts for both children and adults according to&nbsp;CPSIA, California Proposition 65 (CA Prop 65)&nbsp;and&nbsp;REACH&nbsp;requirements. 	 Lead content&nbsp;(CPSIA) 	 Phthalates&nbsp;(CPSIA and CA Prop 65) 	 Adult Jewelry Safety Standard&nbsp;(ASTM F2999) 	 Standard Specification for Consumer Product Safety for Children&rsquo;s Jewelry&nbsp;(ASTM F2923)    Cosmetic Products   	 Consumers are highly concerned over the quality of skin care products they use daily. STC offers heavy metal analysis, microbiological tests and sex hormones screening tests to ensure the safety and quality of cosmetic products.&nbsp;    Household Products   	 Antiseptic performance testing is one of the most common test for household products to determine the effectiveness of products on killing bacteria.  If you have any further question, please feel free contact us at&nbsp; enquiry@stc.group &nbsp;or visit our website:&nbsp; https://www.stc.group/en/contact 

Consumer Product Testing

 	 V-Trust provide different kinds off shipment inspection services to meet your needs in quality control. 	 During Production Inspection (DPI) is performed when around 30% of an order has been completed. It can uncover problems during actual production and ensure that contractual obligations are being met. It also helps you determine whether the production process is on schedule. 	 Pre-Shipment Inspection (PSI) is carried out when production is 100% finished and at least 80% of the products are packed. Samples are selected for checking at random according to AQL sampling standards and procedures, to ensure that finished goods conform to your specifications. 	 During container loading supervision (CLS), V-Trust&rsquo;s inspector monitors the loading process, verifying product quantity, container condition and ensuring the proper handling of your cargo. Quality spot-checks are performed before loading to ensure your order meets your standards.  

Inspection for Optical Products

Global Sourcing has become an important part of international business. Companies operating global businesses must make sure the products they purchase are of good quality, safe, compliant with associated regulations and that they have been produced in socially and environmentally friendly conditions. From the identification of potential problems in the early stages of production to verification that quality is maintained at every stage of the production process and assurance of the safety of your goods prior to or after shipment, we can meet your organization’s needs. Our product inspection service covers a wide range of product categories, including: Softlines: garments and textiles including all clothing (blouses, t-shirts, sportswear, jeans, underwear), jewelry, accessories, footwear, handbags, and luggageHardlines: furniture, toys and games, baby products, household and kitchen equipment, gifts and premiums, clocks and watchesCosmetics and personal care: eyewear, health, beauty and personal care productsElectrical and electronics: consumer electronics including audio-visual products and lightsFood and beveragesWith more than 2,000 consumer goods inspectors strategically located around the globe, we can inspect, verify the quantity, product quality or any specific criteria on the manufacturing premises, at the time of loading or at any worldwide destination. Some of the most common quality control methods that our product inspection specialists employ include: Initial Production Check (IPC)During Production Check (DUPRO)Final Random Inspection (FRI)Loading/Unloading Supervision (LS/US)Customized InspectionsOur prompt, reliable, and independent inspections ensure your consumer goods comply with the requirements mandated by local regulations, international standards, and buyer-specific quality control plans.  SGS product inspection services – ensure product quality throughout your entire consumer goods supply chain with our unrivaled experience in managing all types of inspection program. 

Inspection Service

We offer professional endurance testing service for your spectacles. We can test the endurance, dimensional tolerance, resistance to perspiration, etc. The testing results are precision and reliable.	Published on 31st July 2009, BS EN ISO 12870:2009 specifies the fundamental requirements for unglazed spectacle frames used with all prescription lenses.	This international standard covers all types of spectacle frame including rimless mounts, semi-rimless mounts and folding spectacle frames.	It is also applicable to those products that are made of natural organic materials.	STC can provide you ophthalmic optics and spectacle frame testing service.	Testing service: endurance testing, dimensional tolerance testing, dimensional stability at elevated temperature testing, resistance to perspiration testing, resistance to optical radiation testing and nickel release testing (only for the metal frame).

Optics Endurance Testing

Weprovide high-quality testing services for sunglasses and sun glare filters. Our testing standards meet the EU directive requirements, and wehelp you to develop business in EU markets. Our test scope includes blue-light absorption, UV absorption, scattered lights, lens robustness, resistance to ignition, lens transmittance uniformity, polarizing filters, gradient filters, material and surface quality, and resistance to radiation.	EU directive of Personal Protective Equipment (PPE) 89/686/EEC specifies the fundamental safety requirements for sunglasses.	All sunglasses are required to meet the fundamental safety requirements EN 1836:2005.

Sunglasses and Sun Glare Filter Testing

At JLX EYEWEAR, we've redefined what's possible in 3D printed eyewear finishing. Our proprietary post-processing technology transforms raw printed frames into luxurious wearable art, achieving a matte-shiny surface quality that sets new industry standards. These eight detailed close-ups reveal the meticulous craftsmanship behind every JLX EYEWEAR private label piece - notice how light dances across the perfectly balanced matte base while subtle luminous highlights accentuate each curve and contour.  Our multi-stage finishing process begins with precision mechanical polishing to eliminate all visible layer lines, followed by specialized chemical treatments that create the perfect matte foundation. The frames then undergo our signature coating application, where nano-level particles are carefully layered to build depth and dimension into the surface. The final hand-finishing stage ensures every millimeter meets our exacting standards, resulting in a tactile experience that feels as premium as traditional luxury materials.      What makes our finishing truly revolutionary is how it maintains structural integrity while achieving visual perfection. The matte surface provides sophisticated understatement, while the controlled shine adds dynamic energy that changes with movement and lighting. This proprietary technique allows for unprecedented consistency across entire collections - whether producing fifty or five hundred frames, each piece maintains identical surface characteristics.    For brands partnering with JLX EYEWEAR, this finishing technology opens new creative possibilities. Our process works seamlessly with complex geometric designs that would be impossible to finish conventionally, while offering customizable sheen levels from soft satin to high-contrast matte/gloss combinations. The result is eyewear that feels substantial yet lightweight, looks handcrafted yet technologically advanced.   Explore the future of 3D printed eyewear finishing at www.jeffreyleungeyeweardesign.com and discover how our surface technology can elevate your private label collection.  #JLXFinishing #MattePerfection#3DPrintedLuxury#EyewearInnovation#SurfaceTechnology#LuxuryFinishes#PrivateLabelExcellence#FutureOfEyewear 

The Art of Perfection: JLX EYEWEAR's Signature Matte-Shiny 3D Printed Finishes

We offer professional testing service for spectacles frames. Our analytical services are developed by ISO with ISO 12870 to introduce the basic requirements and test methods of spectacles frames. We have a wide scope of testing such as dimensional tolerance testing, dimensional stability and elevated temperature testing, bridge deformation testing, and so on.	ISO 12870 to demonstrate spectacles frames are strong, durable and free from allergenic substances.	ISO 12870 to certify spectacles frames are safe in use.	Dimensional tolerance testing.	Dimensional stability and elevated temperature testing.	Bridge deformation testing.	Lens retention testing.	Endurance testing.	Resistance to perspiration testing.	Resistance to optical radiation testing.	Resistance to ignition testing.	Nickel release testing (on for metal frame).

Spectacles Frame Testing

Conant Optical Inc

                                    THE GLOBAL RX SERVICE All of our lenses are made to order by our expert, highly trained technicians, to ensure the quality of every lens. We operates on a 24 hour schedule, seven(7) days a week to provide quick turnaround times. High quality customer service and swift delivery is our responsibility and standards. Conant RX Lens Lab is a state-of-the-art centralized optical lab. Constantly research and investment manufacturing in lens manufactuing technology offffers the latest products and technology to our customers. We have a comprehensive selection of lens options including our own free-form digital designs. Designed and equipped to handle any type of order 24 / 7 our Lab has grown steadily over the years, now in our RX lab we produce over 1,000,000 ophthalmic lenses per year. We are presently supplying RX prescription lenses to our homeland China, USA, Canada, France, Finland, Germany, Sweden, Denmark, Spain, and many other countries.   Automatic Precise Consistent 7D24H, Quicker Delivery time Capacity 6000+ jobs a day     

My Sourcing