GRG Metrology & Test Group Co., Ltd. : The Most Trusted Measurement and Testing Technology Service and Professional Institution
Founded in 2002 and affiliated to Guangzhou Digital Technology Group, GRGTEST is a leading state-owned third-party measurement and testing listed company in China. The company adheres to market-oriented operation, vigorously carries out technological innovation, continues to deepen the national layout, and builds a comprehensive business pattern of "measurement and testing + scientific research services + evaluation and consulting + planning and design + certification". It focuses on strategic emerging industries such as aerospace, ocean engineering, new energy, intelligent connected vehicles, and rail transit, and strives to create new quality productivity. GRGTEST will promote the upgrading of the modern industrial system and help support the construction of a quality country.


60+ Subsidary Companies

230+ Software Copyrights

500+ Patents

6000+ excellent employees

8000+ International Standards

30000+ High-end Devices
Qualifications & honors
The qualification of GRGTEST is at the industry-leading level, and the total number of CNAS approved projects has ranked first in the industry for 5 consecutive years.

CNAS-Certificate

CMA-Certificate

A2LA-Certificate

CerTrust-Certificate

ISO-Certificate
Technical Capability

Technical service of whole production line of product
GRGTEST has built the technical capabilities of product design analysis, application verification and test evaluation throughout the product life cycle. Focus on creating a whole industry chain ecosystem technology as basic public service and collaborative innovation platform that integrates measurement and testing, certification and evaluation, scientific research and development, data application, standard development, instrument and equipment research and development, consulting and training, and scientific and technological achievements.

Reliability & Environment Engineering Research Institute

Electromagnetic Safety Engineering Research Institute

Integrated Circuit Test & Analysis Institute

GRGTEST Metrological Research Institute

Digital Inspection Testing Institute

Metrology& Testing Industry Institute of Information Technology

Information Security Equipment Research Institute

Life Science Research Institute
Service industry
Create new quality productivity and enable the high-quality development of thousands of industries.

Based on the national strategy and industrial needs,GRGTEST focuses on layout of the national weapon, new infrastructure, digital transformation, clothing, food, housing and transportation as four industrial areas, to provide one-stop metrological testing, verification evaluation, design analysis, technical consulting and training services for upstream and downstream customers of supply chain in strategic industries such as special equipment, aviation, integrated circuits, low-altitude economy, new energy, 5G communication, intelligent connected vehicles, software and information technology, and life sciences.
National layout
GRGTEST has set up comprehensive measurement and testing bases in 30 cities across the country, with a test site area of about 500,000m², with three-dimensional service network covering all regions of the country, which can provide close, localized and customized technical service for different regions and types of customers across the country.










As a state-owned enterprise with a high sense of social responsibility, GRG Metrology & Test Group Co., Ltd., has the mission of "deliver quality and trust to make people's life better", providing professional technical support for product quality and safety, food safety, ecological and environmental safety, fair market competition in the whole process. In addition, it has fulfilled its social responsibilities such as helping those in danger and relieving those in need, donating to schools, epidemic prevention and control, etc., and strives to be an excellent model for state-owned enterprises.
In the new era of high-quality development, GRG Metrology & Test Group Co., Ltd., will continue to adhere to the concepts of scientific, fair, accurate, fast, and thoughtful service, benchmark our standards with world standards, constantly improve management, enhance technical service abilities, usher the construction of "quality power", and make unremitting efforts to create a better life for people!

