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

香港標準及檢定中心有限公司 (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. 
 

Calibration Service

This new color measurement service tests paint, printing, plastic and textile. The experienced professionals offer added efficiency and accuracy. This new color measurement is compatible with different standards to meet your needs. 	 Uses the latest equipment. 	 Professional and reliable.  

New Color Measurement

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.  

廣州威綽商品檢測技術服務有限公司

 	 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

This color measurement service is carried out by&nbsp;an advanced piece of&nbsp;testing equipment. The color difference is detected accurately for added efficiency. This color measurement&nbsp;also comes with excellent after-sales services. 	 Uses the spectrophotometer to carry out testing processes. 	 Professional and reliable.  

Color Measurement

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 &quot;STC tested&quot; Mark Certification.


Chinese Medicine & Chinese Raw Herb testing

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

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 &quot;STC tested&quot; Mark Certification.

Sun Flame Co Ltd

We have workshop in Tokyo. We have been assembling Made in Japan watch. Also, we have some inspection testing. We can water proof test for 10BAR. 

Water resistant inspection

RONIN Research (HK) Limited

Quantitative research provides the evidence-based foundation needed to understand market trends, patterns, and correlations. By gathering and analyzing numerical data from large sample sizes, we give you a structured way to measure consumer preferences and market significance. Statistical Rigor at Scale: We are experts at gathering data from substantial sample sizes across 80+ countries. By applying strict statistical rigor to our collection process, we ensure that your decisions are grounded in reliable, representative data rather than assumptions. Custom Survey Design &amp; Programming: Our team uses specialized tools to build structured inquiries that handle complex logic and niche audiences. We ensure that our surveys are optimized to gather data efficiently from a wide range of respondents, maintaining high data quality from the first click to the final result. Turning Datasets into Strategy: Raw data is only the starting point. We process and interpret large datasets to uncover meaningful insights about market sizes and statistical significance. This approach allows you to identify clear patterns and correlations, giving you the confidence to move forward with a data-backed strategy. For more details, visit our website at https://www.ronin.hk/  

Quantitative Research

CMA檢定中心

我們為香港衛生署認可提供中成藥註冊服務的實驗室，提供安全性、穩定性測試及分析方法驗證。本中心的實驗室更為中藥材的天麻顯微鑒別、灰分測試和水分含量取得香港實驗所認可計劃 (HOKLAS)認可，並同時將認可的中藥測試類別中的重金屬測試範圍擴展到檢測中成藥和中藥材的銅含量測試。 中成藥安全性測試 重金屬及有毒元素含量微生物限度農藥殘留量品質及穩定性測試 中藥標準物含量測試加速穩定性測試實時穩定測試中藥掺雜西藥成分 掺雜西藥測試中藥材品質測試 為中藥材天麻進行含量測定，指紋圖譜，色譜，顯微鑒別為中藥材進行灰分，水分含量，重金屬，酸不容性灰分，黴菌毒素測試 精於投資精良的設備，並集合專業團隊，廠商會檢定中心提供藥物測試包括中醫和西藥，以確保藥物的品質和安全。我們誠意為您提供諮詢服務，技術方案和培訓。 

中成藥測試

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.  

Radio Frequency and Electromagnetic Testing

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 medicine&nbsp;to the market.&nbsp; 	 Heavy metals and toxic elements. 	 Method validation. 	 Microbial limits. 	 Pesticides residues. 	 Pharmaceutical adulteration screening.  

Proprietary Chinese Medicine Testing

The Hong Kong Standards and Testing Centre provide a full range of professional testing, inspections and certification services for customers in Hong Kong, mainland China and the global market.
Provide professional testing service. 	 Full range of professional testing, inspections and certification services. 	 Suitable for different products, such as chemicals, food, electrical, textile, and others. 	 Accredited by China National Accreditation Service for Conformity Assessment (CNAS). 	 Accredited by Federal Communications Commission (FCC). 	 Accredited by Deutsche Akkreditierungsstelle GmbH (DAkkS). 	 For customers in Hong Kong, mainland China and the global market.  

Professional Testing Service

香港檢測和認證局

為何選用香港的檢測和認證服務？ 高度專業誠信完善的知識產權保障卓越技術水平敏銳的市場觸覺健全的認可制度，廣獲國際承認作為自由港、擁有先進的物流支援，方便運送樣本如欲獲知更多香港檢測和認證業的資料，請瀏覽香港檢測和認證局網站：www.hkctc.gov.hk 想找有質素的檢測報告或證書？認明香港認可處的標誌！所有由獲香港認可處認可機構發出的認許測試報告／認證證書均具有香港認可處的認可標誌，並註明有關獲認可機構的登記編號。 獲香港認可處認可的機構廣獲承認香港認可處發出的認可資格獲全球超過100個經濟體系的認可機構承認，包括香港所有主要的貿易夥伴如美國、歐盟、中國內地和日本。 認可資格有助用家識別可靠的合格評定服務提供者，欲知更多獲香港認可處認可的服務提供者及其認可範圍資料，請瀏覽香港認可處網站：www.hkas.gov.hk 

建築材料檢測和認證服務

香港德國萊茵技術監護顧問股份有限公司

  T&Uuml;V Rheinland&rsquo;s approach to wireless testing is as follows:     Submission of documents and application   Submission of product for preliminary assessment and testing, according to the specified standard, such as 802.11x   Product test approval upon successful completion of test   Report generation and company certification  

Wireless Testing

 	 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

香港檢測 • 香港認證

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.  

Construction Material Testing

Providing technical support services at different design stages.
Offering a full scope of electrical safety testing service.
Providing one-stop product safety testing and certification services according to customer specifications and relevant product standards, screening test for RoHS, tests for PAHs and California energy efficiency test.

Luminaries safety test: 	 General luminaries. 	 Emergency lighting/exit sign. 	 Electronic ballast for fluorescent lamps (independent use). 	 Electronic ballast for fluorescent/LED lamps (not for independent use). 	 LED modules. 	 LED lamps (performance test). 	 Energy saving lamp. 	 Energy saving lamp (performance test).  

Luminaries Safety Test

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: 	 Carpet 	 Condoms plastics 	 Domestic oven gloves and mitten 	 Handbags and luggage 	 Leathers 	 Metals 	 Paper and packaging 	 Synthetic leather 	 Spectacle frame 	 Tableware 	 Watches  

Material Testing 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

亞洲寶石學院及鑑定所有限公司

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.  

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