Asian Gemmological Institute And Laboratory Limited

AGIL provides professional gem-testing services to the trade sector and general public. We own 37 years of gem testing experience. We also possess in-house advanced instruments including DTC DiamondSureTM, cathodoluminescence, FTIR infrared spectrometer, Raman spectrometer, Sarin DiaMension, UV-Vis spectrometer and X-ray fluorescence analysis. 	 Jadeite jade (Fei Cui) testing. 	 Ruby, sapphire and emerald testing. 	 Diamond testing and diamond grading.  

Onsite Gem-Testing Service

V-Trust Inspection Service Co., Ltd

Wide Expertise in the Power Tools Industry  V-Trust's inspection services for power tools provide invaluable support to buyers, ensuring that products comply with safety requirements and quality standards.  By detecting potential defects, electrical issues, and performance problems before products are released to the market, V-Trust helps buyers minimize risks and avoid costly issues.  Detailed inspection reports with photographic evidence available within 6 to 24 hours after 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 

Power Tools Product Inspection

The Hong Kong Standards And Testing Centre Ltd (STC)

We offer calibration services for assorted electrical products. Our services are professional and reliable. Our calibration services have won a good reputation in the industry. For electrical products.Mechanical metrology, thermometry mass and other services.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. 

Calibration Service

We provide professional quality control services for various kinds of industries. Our services include various detailed tests with accurate data for your products. The services are also provided quickly within a short period upon request. 	 Quantity status 	 Product appearance 	 Performance and function tests. 	 Workmanship&nbsp; 	 Assembly 	 Accessory 	 Material 	 Color 	 Logo 	 Size measurement 	 Weight 	 Assortment 	 Carton status 	 Bar code scan test 	 Packing and marking 	 Shipping marks.  

Electronics inspection

We can offer a comprehensive calibration service. We have a professional team to offer accurate calibration results. We provide great calibration services according to recognized national standards. Accurate results.Traceable to recognized national standards.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. 

GRG METROLOGY & TEST GROUP CO., LTD.

From general-purpose instruments and equipment to industry-specific instruments and equipment, GRGTEST is dedicated to providing customers in the industry with precise measurement and metrology services for the entire traceability chain of instruments and equipment, including design, manufacturing, calibration, testing, maintenance, operation and management, scientific research and breakthroughs, and post-market services.  Measurement and Testing Instrument Calibration and VerificationMeasurement Equipment InspectionSpecial Equipment InspectionRadiation Hygiene Testing and EvaluationMaintenance and Operation Maintenance WarrantyFault DiagnosisCalibration and RepairIntelligent Operation and MaintenanceEquipment Information ManagementDesign and Manufacturing Autonomous calibration and verification toolsHigh-precision coordinate measurement calibration system (measurement accuracy for large-sized products reaches sub-micron level)Scientific research Development of measurement methods/standardsOnline calibration/automatic calibrationQuantum diagnostic measurement/quantitative measurementExtended Services Technical TrainingDevelopment of Standard SubstancesQuality Management and Certification Services

Measurement and Metrology Services

Mecca Electronics Co Ltd

X-Ray InspectionX-Ray Inspection is a non-destructive test method used to examine hidden solder connections, such as those under BGA and QFN components. It effectively identifies defects like solder voids, bridges, and misalignment that are invisible to the naked eye, ensuring the structural and electrical integrity of complex PCB assemblies. 

X-Ray inspection

GIL provides professional South Sea pearl testing services with a gem identification report. We utilize the most advanced testing equipment for accurate test results. The report includes detailed description of the tested stone&nbsp;on Chelsea color filter, UV long and short wave, surface texture, laser Raman spectrum, cathodoluminescence, etc.
 
  Internationally recognized. 
  Reliable source for buyers. 
  Independent and unbiased. 
 

Onsite South Sea Pearl Testing Service

 	 We provide professional quality control services for various kinds of industries. Our services include various detailed tests with accurate data for your products. The services are also provided quickly within a short period upon request. 	 Quantity status 	 Product appearance 	 Performance and function tests. 	 Workmanship&nbsp; 	 Assembly 	 Accessory 	 Material 	 Color 	 Logo 	 Size measurement 	 Weight 	 Assortment 	 Carton status 	 Bar code scan test 	 Packing and marking 	 Shipping marks.  

Electronics Inspection

Nemko Hong Kong Limited

Nemko is IAS accredited field evaluation and Special Inspection body. We offer field evaluation (for Amecican market) and Special Inspection (for Canadian market) to help you get quick access to the North American market for small orders. Nemko has qualified local inspectors in Asia and China mainland. 

Field Evaluation

Guangzhou Weinspection Co., Ltd

Inspection products 	 Electric 	 Electrical 	 Hardgoods 	 Toys 	 Furniture 	 Textile 	 Building material 	 Bicycle 	 Kitchenware 	 Tableware 	 Bath part 	 Garden part 	 Lighter 	 CKD 	 OFC  

Inspection Service

SPI InspectionSolder Paste Inspection (SPI) is an automated 3D optical inspection performed immediately after the solder paste is printed onto the PCB. It precisely measures the volume, height, and alignment of the paste to detect printing defects early. This proactive check prevents soldering issues in subsequent stages, significantly improving production yield and reducing rework. 

3D Solder Paste Inspection (SPI)

HQTS Group Ltd

We provide a wide range of inspection services to ensure your product quality at any stage of the production procedure. Our inspection service range includes pre-production inspection (PPI), during production inspection (DPI), pre-shipment inspection (PSI) and loading supervision. With advanced equipment and rich experience, we are sure to provide you with a complete, detailed and reliable inspection service.

 
  High-quality inspection service. 
  Efficient and reliable. 
 

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.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. 

Optics Ignition Testing

We offer professional construction material testing services for customers. We can test locks, door closers, paints and fire safety products. We test products according to national testing standards and relevant regulations. For locks, door closers, paints and fire safety products.Various standards for testing.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. 

Construction Material Testing

We offer radio frequency and electromagnetic testing services for customers. We use high-quality equipment to test and provide precision results. Our services are professional and reliable. Providing technical support services.Assist and strengthen the product modification.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. 

Radio Frequency and Electromagnetic Testing

Hong Kong Council for Testing and Certification

Why should you use Hong Kong’s testing and certification services? High Professional IntegrityGood Intellectual Property ProtectionHigh Technical CompetenceQuick Response to Market NeedsRobust Accreditation System Being Highly Regarded InternationallyA Free Port with Excellent Logistics SupportYou can find more information about Hong Kong’s testing and certification sector from the website of the Hong Kong Council for Testing and Certification (HKCTC): www.hkctc.gov.hk To find quality reports / certificates? Look for the HKAS Accreditation Symbol!All endorsed test reports / certificates issued by Hong Kong Accreditation Service (HKAS) accredited organisations bear the HKAS accreditation symbol with the registration number of the accredited organisations. Wide Recognition of HKAS-Accredited OrganisationsHKAS' accreditation is recognised in over 100 economies, including all major trading partners of Hong Kong such as the United States, European Union, Mainland China and Japan. Accreditation helps users to identify reliable conformity assessment service providers. You can find service providers accredited by HKAS and their scope of accreditation from thewebsite of HKAS: www.hkas.gov.hk  

Testing and Certification Services for Construction Materials and Buildings

V-Trust is now providing you a bridge to over 4,000 labs with the CNAS accreditation. These labs&#39; reports are generally accepted in most of countries all over the world, including EU, USA, Canada, UK, etc. Many testing equipments are standing idle because they are serving for internal customers and they have not approached to the overseas markets. 	 The testing price of such labs is 30% lower compared with the price of other labs. 	 There are 4,342 labs with CNAS accreditation in China (statistical data from CNAS till Nov. 2011). 	 All of the labs are also accredited the members of ILAC.  

Laboratory Testing

Unsafe and inferior products may cause physical injury and property damage to consumers. If the products get rejected or recalled, it will be a financial burden for the company and may eventually lead to litigation. Being the first testing laboratory in Hong Kong, we have an extensive range of testing services covering textile, footwear, furniture, raw materials, and construction materials according to national and international standards and regulations, reducing risks and verifying compliance for our customers. Material testing service includes: CarpetCondoms plasticsDomestic oven gloves and mittenHandbags and luggageLeathersMetalsPaper and packagingSynthetic leatherSpectacle frameTablewareWatchesTo 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. 

Material Testing Service

AOI inspectionAutomated optical inspection (AOI) is an automated visual inspection of printed circuit board (PCB) manufacture where a camera autonomously scans the device under test for both catastrophic failure (e.g. missing component) and quality defects (e.g. fillet size or shape or component skew). It is commonly used because it is a non-contact test method. 

3D Automated Optical Inspection (AOI)

Biggest Product Inspection Company in Asia Using Full-Time Inspectors Only Struggling with accepting shipments due to batch defects? Discovering mass defects in your order can be incredibly frustrating, especially with tight shipment schedules and client commitments. V-Trust offers During Production Inspection (DPI) to help you avoid these issues and ensure quality is controlled early in the production process. Our inspections are conducted once at least 10% of the order is completed. Samples are randomly selected based on ANSI/ASQ Z1.4-2008 (AQL) standards to determine acceptable quality levels. V-Trust engineers evaluate critical aspects of your products—including quantity, appearance, performance, safety, workmanship, materials, and more—using over 2,500 specialized checklists tailored to your specific requirements. Key benefits of Production Inspection: Identify and resolve quality issues early, preventing defects in the final batch.Ensure only authorized materials and components are used in production.Approve initial samples to establish a quality standard for the entire process.Monitor production progress to keep timelines on track.Access prompt evaluation reports for fast, informed decision-making.With our inspection services you minimize risks, uphold quality standards, and avoid costly delays. V-Trust ensures your products meet expectations, keeping your supply chain efficient and dependable. 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, assigning inspectors with the right expertise and qualifications for your order. ✔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 

In-Line Inspection | QC Services, Factory Production Inspection Company in China

Wide Expertise in the Home Appliances Industry  V-Trust's inspection services for home appliances provide invaluable support to buyers, ensuring that products comply with safety requirements and quality standards.  By identifying potential defects, electrical hazards, and performance issues before products reach the market, V-Trust helps buyers mitigate risks and avoid costly problems.  Detailed inspection reports with photographic evidence available within 6 to 24 hours after 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 Appliances Product Inspection

CMA Testing & Certification Laboratories Limited

Country Related Standards and Regulations EU Testing for CE Marking- LVD (Low Voltage Directive)- EMC (Electromagnetic Compatibility Testing)- EMF (Electromagnetic Field) RED (Radio Equipment Directive) VDE GS Mark CB Scheme US California Energy Commission FCC (Federal Communications Commission) Australia and New Zealand AS/NZS regulations Japan VCCI (Voluntary Control Council for Interference by Information Technology Equipment) China China GB regulations Canada RSS (Radio Standards Specifications)ICES (Interference-causing Equipment Standards) GCC Standardization Organization GSO regulation 

Electrical and Electronic Testing

HONGKONG YILAW INSPECTION AND TESTING TECHNOLOGY CO., LIMITED

During Production Inspection (DuPro) For Electrical &amp; Electronic ProductMonitor ongoing production to detect issues early and maintain product quality. Service Highlights Conduct in-line checks on partially finished goods Review production progress, defect rates, and rework status Verify adherence to specifications and quality standards Monitor corrective actions and process controls Provide regular reports with findings and recommendations Why Choose ECQA Experienced inspectors across key sourcing regions Standardized inspection procedures for consistency and reliability Transparent inspection reports with photos, checklists, and defect trends Flexible scheduling during production phases About ECQAECQA is a third-party inspection and quality control service provider operating across Asia, Europe, and other major global manufacturing hubs. We offer product inspections, factory audits, testing, and certification to ensure quality and compliance. Book DuPro Inspection TodayDetect problems before they escalate. Contact us for a quotation. 

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