Hanhong Digital Technology Co., Limited

With the talented in house designer and the strongest R&amp;D team which leads Hanhong to create the unique and excellent products to worldwide clients, all of our products have our private toolings with design patented, we are expert in making some difference whether on the designs or the acoustic technology so as to bring the good branding value for our customers. Also we have strongest R&amp;D team including the electronic engineers, mechanical engineers, acoustic engineer and software developing engineers who assure the enough capacity of doing customized ODM projects with our customers. 

OEM / ODM FACTORY

V-Trust Inspection Service Co., Ltd

Wide Expertise in the Home Audio &amp; Speakers Industry  V-Trust's inspection services for home audio and speakers provide essential support to buyers, ensuring that products meet customer specifications and quality standards.  Whether it’s home audio systems or standalone speakers, V-Trust’s inspection process carefully examines product integrity, appearance, and build quality to ensure there are no defects like scratches, dents, or loose parts. Functionality checks focus on sound quality, speaker sensitivity, battery performance, and power output, along with total harmonic distortion (THD) and frequency range. Additional tests cover connectivity, including wired and wireless options, Bluetooth pairing, multi-device compatibility and other tests to confirm product reliability.  V-Trust helps buyers minimize risks and avoid costly issues by providing detailed inspection reports, complete with photographic evidence, available within 6 to 24 hours after the inspection.  Why V-Trust  ✔ Full-Time Inspectors Only: We do not hire part-time QC staff or outsource to other firms. This approach serves as a key anti-bribery measure and ensures the highest level of reliability in our inspection reports. ✔ Diverse Product Range: Our team covers a wide range of product categories, including electronics, electrical products, lighting, building materials, furniture, home décor, kitchenware, textiles, apparel, and industrial goods. ✔ 2,500+ Checklists: We offer comprehensive checklists for various product lines, drawing on our extensive QC experience. ✔ Online Booking: Easily book services through our advanced online system, and access inspection results and supply chain statistics via the QC dashboard. ✔ Quick and Efficient Service: Receive same-day quotations, with reports available 6 to 24 hours after inspection. We also offer free laboratory testing and regulatory consultations.  About V-Trust  V-Trust is the largest product inspection company in Asia, employing only full-time inspectors. With over 600 staff across 10 Asian countries, we conduct more than 110,000 inspections and audits annually, serving over 13,000 buyers worldwide.  We are experts in the quality control industry, offering a wide range of cost-effective services, including product inspections, factory audits, laboratory testing, and product certification.  V-Trust operates in China and key export markets such as India, Vietnam, Malaysia, Thailand, Bangladesh, Pakistan, Cambodia, Indonesia, and Myanmar.  For more information, please contact us:Website: www.v-trust.com 

Home Audio & Speakers Product Inspection

UltraOne Technologies Limited

Services and Solutions: Intelligent Lighting System, Integrated AV Control 

Central Control System

Svi Public Co Ltd

Electronic manufacturing service, start from PCBA to Final Assembly. Factories located in Thailand, Austria, Slovakia and Hungary. 	 Audio 	 Medical 	 Telecommunication 	 Industrial 	 Transportation 	 etc.,  

Electronic Manufacturing Service - Audio Equipment

Allied Environmental Consultants Limited

Acoustics, Audiovisual, Lighting and Theatre Planning Acoustics Proper acoustic design ensures the high quality of desired sounds as well as the isolation of unwanted sounds from some space or environment. Architectural form and mechanical logistics must be considered with acoustics for the benefit of listeners, occupants and performers. This holds true for all spaces, not just those with which sound quality is primarily associated. AEC has provided solutions by ensuring the sound quality of concert and lecture halls, noise isolation privacy for residences and office spaces. AEC possesses a team of acousticians with a depth of project experience to draw from and a diverse set of skills like simulation, computation and design to navigate this science.  Audiovisual Audiovisual systems are among the drivers of the multimedia technology trend we are seeing become more and more important in the 21st Century. The general evolution of technology has increased the capabilities of AV systems and has facilitated more specialized projects. Now more than ever, artists, theatre owners and business leaders can see their visions come to life using complex and large scale systems. As these systems grow in scale and depth, so to do the intricacies of designing them. AEC’s AV team can help build these systems from the schematic stage to the integration stage and enrich and a patron’s – and owner’s – experience.  Lighting Lighting design is for people, their comfort and their enjoyment of the spaces in which they live, so it must provide smart, sustainable and affordable solutions and be considerate of our environment. AEC offers a comprehensive lighting design service, from initial strategic advice and concept development, through to construction and on-site support. Our electrical lighting services include architectural lighting, façade lighting and landscape lighting design. AEC’s lighting team is also skilled in daylight modelling which, by working closely with architects, enhances natural light distribution through building interiors by reflecting and diverting different colours to materials.  Theatre Planning Theatre Planning allows the implemented Acoustic, AV and Lighting measures to be received by the individual. It smooths the service of front-of-house planning and eases the technical aspects of back-of-house and maintenance. Theatre planning is an extensive, logistical practice which combines many disciplines. AEC’s team is proficient in these and can provide solutions to functional planning of public FOH areas, BOH circulation, machinery, fly tower and rigging systems, stage engineering, communication infrastructure, seating and lighting sightline studies and many more technical considerations.  To know more: https://www.asecg.com/service/3 

Acoustics, Audiovisual, Lighting and Theatre Planning

Professional Display Solution that allow our customers to easily and consistently develop top quality content and create impactful messages via an integrated network media.  

Professional Display Solution

Hong Kong Electronics & Technologies Association

They provide a Scalable, Sustainable, Green-friendly System evolved by Cable-less Control.  Please visit:https://www.facebook.com/fullcharterltd &amp; https://www.micomtech.com.hk/ for more information. 

Green-Friendly System evolved by Cable-less Control

Kensen Digital Limited

Kensen Digital is an innovative and technically oriented company focus on developing and manufacturing of digital electronic products including various types of digital radio and wireless technologies such as in-car and portable DAB/DAB+/HD radios. We provide ODM/OEM services as a turnkey solution provider to realize your concepts and ideas. We work with customers closely at all stages of design and manufacture, from concept to finish, to bring unique products. When customers provide concept and specifications, we then work out a rough total cost for design, prototype, and estimated unit cost. 

ODM/OEM Services

Electronic Manufacturing Service
Our industry focus includes industrial products, high end telecommunications, office automation, professional audio and video products, automotive electronics, medical devices, etc. The advanced solutions are sure to keep you on the cutting edge.

Electronic Manufacturing Service

Wide Expertise in the Headphones &amp; Earphones Industry  V-Trust's inspection services for headphones and earphones offer essential support to buyers, ensuring that products meet both customer specifications and quality standards.  Whether it is an order of headphones or earphones, the V-Trust inspection process involves a comprehensive assessment of product integrity, appearance, and build quality to ensure there are no workmanship defects, such as scratches or loose parts. Functionality checks include audio quality, charging and discharging tests, battery performance, frequency response, impedance, microphone clarity, as well as testing wired and wireless connectivity and other factors to verify product reliability.  V-Trust helps buyers minimize risks and avoid costly issues by providing detailed inspection reports with photographic evidence available within 6 to 24 hours after the inspection.  Why V-Trust  ✔ Full-Time Inspectors Only: We do not hire part-time QC staff or outsource to other firms. This approach serves as a key anti-bribery measure and ensures the highest level of reliability in our inspection reports. ✔ Diverse Product Range: Our team covers a wide range of product categories, including electronics, electrical products, lighting, building materials, furniture, home décor, kitchenware, textiles, apparel, and industrial goods. ✔ 2,500+ Checklists: We offer comprehensive checklists for various product lines, drawing on our extensive QC experience. ✔ Online Booking: Easily book services through our advanced online system, and access inspection results and supply chain statistics via the QC dashboard. ✔ Quick and Efficient Service: Receive same-day quotations, with reports available 6 to 24 hours after inspection. We also offer free laboratory testing and regulatory consultations.  About V-Trust  V-Trust is the largest product inspection company in Asia, employing only full-time inspectors. With over 600 staff across 10 Asian countries, we conduct more than 110,000 inspections and audits annually, serving over 13,000 buyers worldwide.  We are experts in the quality control industry, offering a wide range of cost-effective services, including product inspections, factory audits, laboratory testing, and product certification.  V-Trust operates in China and key export markets such as India, Vietnam, Malaysia, Thailand, Bangladesh, Pakistan, Cambodia, Indonesia, and Myanmar.  For more information, please contact us:Website: www.v-trust.comEmail: cs@v-trust.com 

Headphones & Earphones Product Inspection

Daiwa Metal Works Co Ltd

The fabric lightbox combined the aluminum outer shell and the weather-resistant fabric of the illuminated face. Specified and customized graphics are UV inkjet printed on the material, then spring-tensioned into the metal casing, CE approved, and ECA rated LED installed inside. Its structure is simple, and the price is affordable. Fabric light box has even light, larger illuminated area, brighter and better advertising effect than the traditional lightbox, which is suitable for shopping malls, airports or outdoor venues.  √Breathable fabric can reduce the risk of overheating caused by long-term lighting; √Even light, larger illuminated area, brighter and better advertising effect compared with traditional light box; √Energy-saving, brighter and long-life LEDs are used; √Simple structure design withe high-quality aluminum which is easy for installation, maintenance and replacement; √Affordable price.  Materials: Fabric and Aluminum frameMetal Surface: Painted aluminumLED Colors : cool white (6500K)Application: Indoor and outdoor, fit to facades, hang from canopies or bond to walls, for various signs in chain stores, civil engineering site, public facilities, etc.Application (Industries): Government, catering, medical, banks, retail and high-end industry, municipal engineering, shopping malls, etc.Scene Display 1Scene Display 2Detail 1Detail 2 

Single Side Light Box— Fabric Face Light Box

Electronic Manufacturing Service - Industrial Product

NINESMART LIMITED

Smart Event is an event management solution that supports event execution processes from pre-registration to post-activity report. Activity hosts can generate temporary QR codes for participants for onsite check-in. They can manage registrants and participation data on a single platform for evaluation. Solution introduction:https://ninesmart.io/smart-event/ 

Smart Event (Event Management System)

ATR Manufacturing Ltd

We provide EMS solution. Our service includes OEM, OBM and ODM manufacturing. Our product experience includes Medical and Healthcare Equipment, Electric Appliance Control Units, Hospital Equipment, Temperature Monitoring Devices, Deodorizer, Light Tube, Safety and Security Equipment, Assistive Hearing Devices, Communication Equipment, Pest Control Units, Currency Handling Devices and PCB Assemblies. Our existing manufacturing plant is in Dongguan, China. We will have a new plant in Vietnam starting for Production by January 2020 at Phase-1; the Phase-2 facilities will be scheduled completion by end 2020.

OEM / ODM / EMS Manufacturing

Ignite Your Beauty Business! Our top-quality lightbox signs glow day and night – instantly grabbing attention and making your shop look professional. A bright and clear sign can effortlessly attract more customers.  Brand：DAIWA Optional Materials: Stainless Steel，Aluminum，Copper，Iron，Acrylic； Metal surface：Painted；Brushed, Satin or Mirror Polished (Plating are available)； Size Limit：At least 30mm thickness or more； Recommended products: Lightbox, LED lighting sign Customised：YES  - Premium Materials: We use only top-grade materials to ensure your sign lasts for years while staying bright and fresh. - Customized services: Our professionals will recommend the optimal solution according to your preferences. - Years of Expertise: With years of exquisite Hong Kong-style craftsmanship, we are your expert in sign customization. - Service Commitment: We provide exceptional service and treat everyone with honesty – that’s our core promise.        

Beauty Studio Signage Customized

Dongguan Longmax Industries Ltd.

We provide EMS solution since 1994. Our service includes OEM, OBM and ODM manufacturing. Our product ranges from Communications Products, Consumer Electronics, Property Management Products, Security Products, Wellness Products and PCB Assemblies.Our services:Prototype builds— rapid prototyping to validate concepts and accelerate time-to-market.Through-hole &amp; SMT assembly — precision assembly for complex circuit boards.Flexible circuit assembly — solutions for compact and dynamic designs.Final assembly (box build) — complete product assembly with attention to detail.Mechanical assembly — integration of mechanical components for robust performance.Burn-in testing — reliability testing under stress conditions.Functional testing — comprehensive validation to guarantee performance.

Electronic Manufacturing Services

Surface Mount Technology Ltd

 Our research and development service focuses on switching-mode power and micro controller. We produce standard-design products with high quality, function, and precision. We also engage in providing tailor-designed electronic solutions and upgrade of OEM products. 
 
  Structured systems for great efficiency. 
  With advanced facilities and equipments. 
 

Research and Development

The Hong Kong Standards And Testing Centre Ltd (STC)

Our Electrical Products Division offers a wide range of services to ensure the safety of office and home appliances, including: Providing technical support services at different design stagesOffering a full scope of electrical safety testing serviceProviding one-stop product safety testing and certification services according to customer specifications and relevant product standards, e.g. screening test for RoHS, tests for PAHs and California Energy Efficiency test Consumer Electronics Appliances Safety Test for EN/IEC 60065: AV Product (less than 50W)AV Product (more than 50W, less than 300W)AV Product (more than 300W)Television setTo know more or enquire any specific service, please visit https://www.stc.group and fill in our enquiry form on https: www.stc.group/contact. 

Consumer Electronics Appliances Safety Test

Leading global provider of full turnkey box-build contract electronics manufacturing and design services to the industrial and professional electronics sectors. We have 4 factories located in Thailand, Austria, Slovakia and Hungary with 3,300 employees. 	 Industrial 	 Automotive 	 Telecommunication 	 Medical 	 Audio/video 	 etc.,  

EMS Electronic Manufacturing Services

Yangzhou Huacai Opto Co., Ltd

 COLORS at Lux Futurum Forum 2024  [Brand Activity] Time: 28thNov. 2024 Address: Guangzhou Lux Futurum Forum 2024, held in Guangzhou under the theme "A FUTURE WHERE EAST MEETS WEST." This global design event brought together leading lighting, interior, and architectural experts to explore the fusion of Eastern and Western design philosophies. Keynote speakers such as Manish Gulati and Roger Narboni shared visionary insights on sustainability, technology, and the future of urban lighting.   COLORS was honored to participate as a brand representative and support the prestigious activity. Our involvement reflects our ongoing pursuit of innovative lighting solutions that not only meet the needs of the present but also shape the future of lighting. We are excited to have contributed to this inspiring platform, where creative exchange and boundary-pushing ideas redefine lighting possibilities.  This activity aligns with everyone's mission to advance the lighting industry by fostering creativity, sustainability, and technological innovation. We believe lighting plays a pivotal role in shaping the future of our built environments, and this forum highlighted the power of light to inspire, heal, and transform spaces.   Stay tuned as we continue to explore and develop creative lighting solutions that connect cultures and contribute to a brighter, more sustainable future.   

COLORS at Lux Futurum Forum 2024

 STC is the first non-governmental laboratory in Hong Kong to receive accreditation from Certification and Accreditation Administration of the People’s Republic of China(CNCA) to provide comprehensive ChinaCompulsory Certification (CCC) testing services.  Our laboratory in Dongguan, is the first non-government organization in China to obtain designated CCC testing laboratory status providing full scope CCC toy testing services and CCC testing services for information technology equipment, lighting products and audio-visual equipment.     STC provides one-stop CCC and support services from application and document preparation to type testing and factory inspection to meet all local and oversea CCC needs.  Audio-Visual Apparatus (GB 8898-2011, GB/T 13837-2012, GB 17625.1-2012) Audio-visual equipmentAudio power amplifiersVarious optical disc playback and processing equipmentRadio receiver for various broadcasting frequencies Combination speakersIf you have any further question, please feel free contact us or visit our website: https://www.stc.group/en/contact To know more or enquire any specific service, please visit https://www.stc.group and fill in our enquiry form on https: www.stc.group/contact. 

CCC China Compulsory Certificate for Audio

Mecca Electronics Co Ltd

PCBA -SMT Lines &amp; Through Hole Assembly -SMT: PCB size up to 534 x 610 mm -Able to handle 0201 chips -AOI   Box Build  -IPC-A-610 Class II Workmanship -Class III soldering available upon request -ICT -Burn in 

Production Line

In bustling streets and shopping malls, customers' attention lingers for only a few seconds. Custom lightboxes, with their unique designs, vivid colors and great brightness, can instantly break through visual fatigue and capture customers' eyes.  Whether it is to clearly display the latest products of the season, limited-time discounts, or to convey the brand through creative patterns, they can make your information captured at the first time, greatly increasing the rate of customers entering the store.  Optional Materials：Stainless Steel, Aluminum, Copper, Acrylic Optional Surface：Painted Surface, Wire Drawing, Mirror Surface, Sandblasting (Electroplating Possible) Paint Colors：CMYK/ RAY/ PANTONE/ DULUX Plating Color：Electric Titanium Gold, Champagne Gold, Rose Gold, Stun Black, Green Bronze, Red Bronze, etc. Light Color：6500K, 4500K, 3500K, Green, Blue, Yellow, Red, Pink, etc. Application：Indoor and outdoor, fit to facades, hang from canopies or bond to walls, for various signs, building reminders, high-end branding decoration, and modern office.           

LED Lightbox Signboard for Retail Industry

Kinglumi Co Ltd

We have the experience, capability, and R&amp;D resources to make any OEM/OEM integration a glowing success!Kinglumi is an extremely versatile turnkey manufacturer with the ability to bring your concepts and ideas into viable computing solutions. We work with individuals and companies at all stages of design and manufacture, from concept to finish, in a highly focused effort to bring industry level products and services to you.Once customer provides us with concept information and detailed specifications, we will notify them of the total cost for design, prototyping, and estimated cost per unit before the project begins. Kinglumi will work with customers until they are satisfied and all original design requirements are met, and the product performs exactly to customers' expectations. From productindustrialdesign and optics to the power supply and the wired/wireless control system platforms, Kinglumi's OEM/ODM services cover the full project life cycle.​To maximize product availability, Kinglumi employs all sectors of engineers: UI, Optic, Electronic Control, Software, Structure design. Our professional supply chain control and quality tracking system ensures on-stop high quality service. Kinglumi is an ISO9001, DALI(DiiA), SEDEX, and TUV certified company. We maintain stringent quality standards in our manufacturing processes, and ensure products go through rigorous quality checks at every stage of production.Products:1. Downlights: (special: Fire rated, insulation cover, low profile, ...)2. Spotlights3. Linear Light4. Control Gear: DALI-2, DALI DDT8, Zigbee, Bluetooth, Triac5. And others related to lighting and control

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