The Hong Kong Standards And Testing Centre Ltd (STC)

The proprietary Chinese medicine testing services are carried out by the renowned Hong Kong Standards and Testing Centre (STC). Services include heavy metals and toxic elements, method validation, microbial limits, pesticide residues and more, ensure the distribution of the best-quality proprietary Chinese medicineto the market. Heavy metals and toxic elements.Method validation.Microbial limits.Pesticides residues.Pharmaceutical adulteration screening.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. 

Proprietary Chinese Medicine Testing

Trans-Pacific Facilitators (HK) Ltd.

Description: 	 100% of the ordered quantity must be produced and at least 80% has to be finished and packed. According to Sampling Procedures, samples are taken at random and will be checked for compliance with the specifications agreed.  General Checking Points: 	 Quantity check 	 Product appearance/workmanship 	 Product function 	 Basic safety of product 	 Packing/Marking/Labelling 	 Field test &amp; Data measurement 	 Critical components check 	 Sample comparison  

Pre-Shipment Inspection (PSI)

A And P Productions Ltd

Insect Catch

STC&#39;s expertise in pharmaceutical testing can help ensure that products meet safety and quality requirements through evidence-based assay and identification methods along with toxicity assessments and stability testing in accordance to pharmacopeia&nbsp;(an official publication containing a list of medicinal drugs with their effects and directions for use).

STC&#39;s pharmaceutical testing service also extends to cover Chinese and herbal medicine testing. As an accredited laboratory, STC&rsquo;s testing capabilities include the full list of mandatory testing requirements for all proprietary Chinese medicine (pCm) stipulated by the&nbsp;Department of Health in Hong Kong&nbsp;to ensure safety and quality.

  Proprietary Chinese Medicine (pCm) Safety Testing   	 Pesticides Residues&nbsp;(e.g. Aldrin, Chlordane, DDT, Endrin, etc.) 	 Microbial Limit&nbsp;(e.g. total bacteria count, molds &amp; yeasts count, etc.) 	 Issuance of Summary Report on Product Safety Document    Product Quality &amp; Safety Testing   	 Assay and Identification of Active Ingredients in PCM 	 Microbial Limit&nbsp;(e.g. total bacteria count, molds &amp; yeasts count, etc.) 	 General Physical Testing&nbsp;(e.g. determination of water, disintegration test, filling, packing variation, size of granules, etc)    Toxicity &amp; Biocompatibility Assessment   	 Systemic Toxicity&nbsp;(Acute, Sub-Chronic, and Chronic) 	 Local Toxicity&nbsp;(Irritation and Skin Sensitization) 	 In-vitro Cytotoxicity 	 Genotoxicity, Carcinogenicity and Reproductive Toxicity    Pharmaceutical Adulterants Screening   	 Men&rsquo;s Drugs 	 Slimming Drugs 	 Steroids 	 Sex Hormones 	 Analgesic Drugs 	 Drugs for lowering blood pressure, cholesterol or sugar levels    Stability Testing   	 Conducted in General, Real-Time and Accelerated manner    Method Validation (Assay / Identification)   	 Applicable to known or characteristic constituents in finished products    Pharmacopeia Monograph   	 Compliance Testing stipulated in British, US, Japan, EU, and China Pharmacopeia monograph  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 

Pharmaceutical Testing

CMA Testing & Certification Laboratories Limited

At the stage of food selling, our product certification service can promote and strengthen the "good quality", "environmental friendly", "reliable"….images of your products which in turn enhance the consumers’ confidence.  Types of Service Examples Chemical testing Colorants, Metals, Veterinary Drugs, Sweeteners, Pesticides, Toxins, Preservatives, Antioxidants, Mineral Oils, Nutrition composition and labelling Biological testing Bacteria, Viruses, Parasites Others Species authenticity, Allergen testing, GMO testing, Shelf-life study, Audit service 

Food Testing

HONGKONG YILAW INSPECTION AND TESTING TECHNOLOGY CO., LIMITED

Confirm your products meet hazardous substance restrictions under RoHS directives. Service Highlights Test for lead, mercury, cadmium, and other restricted substances Analyze materials and components for compliance Ensure conformity with EU environmental regulations Prevent customs delays and market recalls Provide official RoHS compliance reports Why Choose ECQA Experienced inspectors across key sourcing regions Accredited laboratories for precise substance analysis Transparent reports with lab data and certification evidence Flexible scheduling to align with production and shipping 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 RoHS Testing TodayProtect your market access. Contact us for a quotation. 

RoHS Testing

Water is the essence of life and we place great emphasis on the quality of water through STC extensive water quality testing services. Acquiring HOKLAS accreditation for tap water, drinking water, cooling tower water testing and more, our environmental analysis team can identify chemical, physical and microbiological parameters with reference to WHO, BP and GB standards to ensure safety compliance.  Additionally, the emission of hazardous substances into the air such as volatile organic compounds (VOCs) and formaldehyde have also become an increasing concern for public health. STC’s experienced chemists and state-of-the-art VOCs chambers can access and detect even trace amounts of hazardous substances in building materials, furniture, and home decorations.  Our Environmental Surveillance &amp; Analysis services include: Drinking Water Heavy metal analysis(e.g. lead, cadmium, chromium, nickel, copper, antimony, etc.)WHO standards, WSD Circular LetterPurified water in containers(BP 2017, GB 5749, GB 8537, FDA, etc.)Water Filter Performance TestingRadioactivityGuidelines for Drinking Water Quality(2007 ed.)Purified Water Water for Analytical Laboratory Use(ISO 3696)Quality Water Supply Schemes for Buildings–Fresh Water (Plus) Chemical and Microbial testing(e.g. iron, colour, conductivity, pH value, turbidity; coliform organisms, E. coli)Heavy metals(e.g. lead, cadmium, chromium, nickel)Guidelines on Cleansing &amp; Disinfection of Fresh Water Inside Service Chemical testing(e.g. colour, conductivity, pH value, turbidity, free residual chlorine)Microbial testing(e.g. count of E. coli, heterotrophic plate count)Waste Water &amp; Cooling Tower Water Chemical analysis(e.g. BOD5, COD, Odor, Oil and grease content, SV30, etc.)Metal content(e.g. lead, cadmium, chromium, nickel)Microbial testing(e.g. coliform organisms, E. coli, fecal coliforms, Heterotrophic plate count, Legionellapneumophila, etc.)Air Quality Microbial quality testing(e.g. particle count, airborne bacteria, yeast and mould count, etc.)Volatile Organic Compounds VOCs(e.g. dichloromethane, methylethyl ketone (MEK), toluene, benzene, etc.)Formaldehyde Compliance(ASTM D5582, ASTM D6007, ASTM E1333, CARB/EPA TSCA Title VI, EN717-3, EN120)Plastic Testing Identification and Conditioning testingChemical analysis(e.g. bis-phenol A, PAHs, phthalates, etc.)Metal Testing Alloy Composition TestingCorrosion Testing(e.g. salt spray, etc.)Nickel ReleaseMetal ImpurityIf 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. 

Environmental Analysis

Chemical for Electric Toys and Children's Products EU Directive 2011/65/EU: ROHS 2Following substances are restricted:	Lead	Cadmium	Chromium VI	Polybrominated Biphenyls (PBB)	Polybrominated Diphenyl (PBDE)	Bis (2Ethylhexyl) Phthalates (DEHP)	Butyl Benzyl Phthalate (BBP)	Dibutyl Phthalate (DBP)	Diisobutyl Phthalate (DIBP)	MercuryIf you have any further question, please feel free contact us at enquiry@stc.group or visit our website: https://www.stc.group/en/services/detail/european-toy-safety

EU ROHS Chemical Testing

V-Trust Inspection Service Co., Ltd

Biggest Product Inspection Company in Asia Using Full-Time Inspectors Only Many buyers face late-stage defects, rushed decisions due to urgent shipments, and difficulty tracking production schedules. V-Trust’s During Production Inspection (DPI) addresses these pain points, giving you greater visibility and control during manufacturing. DuringProduction Inspection our engineers evaluate an extensive range of critical aspects of your products, including quantity, appearance, performance, safety, workmanship, assembly, materials, size, and more. Checking criteria is based on over 2,500 specialized checklists tailored to your unique products and requirements. Key benefits of During Production Inspection: Catch defects early: Identify quality issues during production, allowing corrections before the batch is completed.Supervise raw materials: Ensure only approved materials and components are used in manufacturing.Confirm quality standards: Approve samples early in the process to establish a reference for the entire batch.Track production timelines: Monitor progress to ensure production aligns with your schedule.Expedite decisions: Receive real-time evaluation results to make informed, timely choices.With DPI, you reduce risks, maintain quality standards, and avoid costly delays. V-Trust helps ensure your products meet expectations, keeping your supply chain reliable and efficient. 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 biggest 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  

During Production Inspection | In-Line Quality Control, Production Control Company in China

Founded in 1963, Hong Kong Standards and Testing Centre (STC) provides a wide range of professional testing services for proprietary Chinese medicine, Chinese Materia Medica, pharmaceutical products, food, microbiological quality and cosmetics, environmental testing as well as "STC tested" Mark Certification. 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. 

Chinese Medicine & Chinese Raw Herb testing

Consumer products that contain down and feather filled materials such as apparel, coats, jackets, bedding, pillows, etc. must be accurately labeled and advertised with the product’s filling contents. As the cost and quality differ greatly, manufactures, suppliers and retailers must be able to verify the accuracy of filling materials used and the amounts of down and feathers must not be misrepresented.    STCoffers down and feather testing services can assist manufacturers, suppliers, and retailers accurately label down and feather filled products. Our testing capabilities also allow us to perform other down and feather filled product testing services to help ensure product quality and meet product performance expectations.  Down &amp; Feather Testing services Acidity TestingComposition AnalysisDetermination of Microbiological StateFiber MigrationFilling PowerMoisture Content TestingNet Weight of Filing MaterialOxygen NumberPenetration Resistance TestingSpecies IdentificationTurbidity TestingIf you have any further question, please feel free contact us or visit our website. 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. 

Down and Feather Testing

The chemical, food and pharmaceutical product testing service is carried out by the renowned Hong Kong Standards and Testing Centre (STC). It providesa wide variety of analytical services, certification and technical services to the chemical, environmental, food, health supplement, pharmaceuticals, proprietary Chinese medicine, metallurgical and plastics industries. Chemical testing.Environmental analysis.Food testing.Pharmaceutical product testing.Chinese medicine 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. 

Chemical, Food and Pharmaceutical Product Testing

V-Trust's testing and certification services provide essential support to buyers, ensuring products meet both customer specifications and regulatory safety standards, such as California Proposition 65. Our services help minimize risks and ensure compliance with key requirements for entering the US market. California Proposition 65 Testing Overview California Proposition65 applies to a wide range of consumer products, including toys, apparel, footwear, furniture, jewelry, electronics, food packaging, and household items. It covers over 900 listed chemicals, including lead, phthalates, cadmium, and BPA. Any product that could expose consumers to listed chemicals should undergo testing. California Proposition 65 Compliance Requirements Identify and test for listed chemicals in consumer products.Ensure product compliance with safe harbor levels for chemicals.Provide appropriate warning labels if exposure exceeds regulatory thresholds.Maintain comprehensive documentation for compliance and testing results. Why Choose V-Trust? V-Trust delivers accurate California Prop 65 testing within 3-5 working days, helping buyers ensure safety, compliance, and market readiness. 24/7 customer service supportFree consultancy on US and European market regulationsCost savings of up to 20% compared to other testing providersOne-stop service from sample collection to lab testingAbout V-Trust 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 

California Proposition 65 Testing – US Consumer Product Safety Testing

 	 Pre-production Inspection&nbsp; 	 In-line production Inspection&nbsp; 	 Pre-shipment Inspection&nbsp; 	 Container loading Supervision&nbsp; 	 Factory audit services  

Inspection Service

This laboratory testing service saves an over 30% testing cost compared to other labs. It is also accredited by over 50 western countries. With sophisticated facilities, we promise accurate and reliable results. 	 Quick response. 	 One-stop service from spot inspection to lab testing.  

Product testing

Guangzhou Weinspection Co., Ltd

 	 Pre-Shipment Inspection 	 During Production inspection Container Loading Supervision Factory Audit, Laboratory testing  

Inspection -QC-Quality Inspection

 	 The quality control includes During Production Inspection, Pre-Shipment Inspection, Container Loading Supervision and Production Monitoring. It is surely to provide the most reliable service with experienced and trained inspectors. Your different requirements of quality control will be met. 	 During Production Inspection (DPI): DPI is performed when at least 10% of an order is completed. It can uncover problems at an earlier production stage, allowing more time for reworking and correction. It also helps you supervise whether the production process is on schedule. 	 Pre-Shipment Inspection (PSI): PSI is a most effective inspection to confirm the whole shipment&#39;s quality level. It normally requires the production to be finished and at least 80% of goods are packed into cartons. The checked samples are randomly selected according to AQL standard. 	 Container Loading Supervision (CLS): During CLS, V-Trust inspectors monitor the loading process, checking product quantity, container condition and ensuring the proper handling of your cargo. A simple quality check is performed before loading to verify that the product type and packing details conform to your requirement. 	 Production Monitoring (PM): V-Trust inspectors will stay at the factory throughout the production for weeks or months. It is important for your big or sensitive project, because we can monitor the production schedule, supervising the factory&#39;s internal quality control, conduct random inspections from raw materials to the finished product and report to you every day.  

Quality Check

INSPECTION-QC-Quality Inspection

Acquiring HOKLAS accreditation for tap water, drinking water, cooling tower water testing and more, STC environmental analysis team can identify chemical, physical and microbiological parameters with reference to WHO, BP and GB standards to ensure safety compliance.  Our Environmental Surveillance &amp; Analysis services include: Drinking WaterPurified WaterQuality Water Supply Schemes for Buildings–Fresh Water (Plus)Guidelines on Cleansing &amp; Disinfection of Fresh Water Inside ServiceWaste Water &amp; Cooling Tower WaterAir QualityPlastic TestingMetal TestingIf 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. 

Environment Analysis

SGS HK Ltd

Consumers choose textile products for their style, fit, value, durability, ease of care, and fitness for purpose. Designed for specific purposes, such as sports, leisure, casual, or formal wear, textile products are the result of sophisticated product research and development. From raw materials to finished products, brands and retailers in the apparel &amp; textile industry are facing pressure to improve environmental performance. Stakeholders, including governments and consumers, have high expectations. They want assurance that products are safe and result from a holistic approach to sustainability that goes beyond simply complying with regulations. Our Solutions We provide a full range of testing services for finished products, materials and/or components based on defined standards, regulations, and your performance requirements: Fiber compositionFlammabilityFunctional performanceColorfastness and shrinkageMechanical and performance analysisChildren safetyRestricted chemical substancesLabel review and verification With an international reputation for excellence, SGSenables you to implement a proactive and comprehensive compliance program for your products. 

Apparel & Textiles Testing Service

General Foodstuffs Testing	Aerobic colony count / Anaerobic plate count	Coliform / Fecal Coliform	Enterobacteriaceae	Molds &amp; Yeasts Count	Mesophilic / Thermophilic Spore CountMooncake, Pastry &amp; Bread Testing(GB 19855, GB 7099)	Aerobic Plate Count(GB 4789.2)	Coliforms(GB 4789.3)	Moulds Count(GB 4789.15)	Salmonella(GB 4789.4)	Shigella(GB 4789.5)	Staphylococcus aureus(GB 4789.10)Biotoxins- Seafood &amp; Shellfish Testing	Amnesic shellfish poison(ASP)	Diarrhetic shellfish poison(DSP)	Neurotoxic shellfish poison(NSP)	Paralytic shellfish poison(PSP)Antibacterial Assessment	Textile Materials(AATCC 100, AATCC 147, JIS L 1902)	Plastic(JIS Z 2801, ISO 22196)	Metal &amp; Ceramic Products(JIS Z 2801)	Assessment of Antimicrobial Activity(ASTM E2315)Antifungal Assessment	Textile materials and Fabrics(AATCC 30, ASTM D4576)	Plastic(ASTM G21)	Antimicrobial Effectiveness testing for Disinfectant or Sterilization ProductCosmetics Testing	Standard Plate Count, Fecal coliforms, Pseudomonas aeruginosa, Staphylococcus aureus(GB 7916)	Aerobic Bacterial Count, Thermotolerant coliform bacteria, Pseudomonas aeruginosa, Staphylococcus aureus(Molds &amp; Yeast Count Safety and Technical Standards for Cosmetics 2015)Disposable Products Testing	Sanitary Products(GB 15979)	Wooden Chopsticks(GB 19790.1)Toiletry Testing	Bathroom Tissue(Including base paper)(GB 20810)	Toilet Paper(QB 2500)Antibiotics-Resistant Bacteria	Extended-spectrum beta-lactamase producing bacteria (ESBL)	Methicillin-resistant Staphylococcus aureus (MRSA)Antibiotics-Sensitivity Testing (AST)	Aminoglycosides	Carbapenems	Cephalosporins	Fluoroquinolones	Glycopeptides	Lincosamides	Macrolides	Penicillins	Sulfonamides	TetracyclinesHygiene &amp; Sanitation	Swab Sampling &amp; Testing	Hygiene Audit	On-site Basic Food Hygiene TrainingIf you have any further question, please feel free contact us atenquiry@stc.groupor visit our website:https://www.stc.group/en/contact

Microbiology & Sanitation Testing

Pre-Shipment Inspection (PSI) For Electrical &amp; Electronic ProductVerify product quality and packaging before shipment to reduce customer complaints. Service Highlights Random sampling of finished products for visual and functional checks Confirm packaging, labeling, and accessory completeness Inspect product appearance, dimensions, and performance Ensure shipping cartons and palletization are secure Provide pass/fail reports with detailed photo evidence Why Choose ECQA Experienced inspectors across key sourcing regions Standardized inspection procedures for consistency and reliability Transparent inspection reports with photos, checklists, and defect analysis Flexible scheduling to match your shipment timeline 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 Pre-Shipment Inspection TodaySafeguard your order before it leaves the factory. Contact us for a quotation. 

Pre-Shipment Inspection For Electrical & Electronic Product

Eurofins MTS Consumer Product Testing Hong Kong Limited  

Competences of MTS: 	 US and EU Recognized Toxicologist &ndash; Dr. Jongsei Park 	 US CPSC &ndash; Recommended Toxicologist 	 ERT &ndash; European Registered Toxicologist 	 EU Responsible Person &ndash; Obelis&rsquo; Safety Assessor  &nbsp;
Our services cover: 	 Full microbiological testing capability (USP/BP) 	 Label &amp; Ingredient Review 	 REACH Chemical testing per Annex XVII 	 EN71-1, 2, 3 &amp; 9 for children cosmetic 	 Screening service for REACH SVHC 	 Heavy metal in cosmetic 	 Cosmetic Product (Safety) Review  

My Sourcing