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Our Service Advantages

Adhering to a customer-centric approach, GRG Metrology & Test Group Co., Ltd. has set up more than 60 companies in major economic areas across the country, and employs more than 6,000 exceptional employees, and has built a national integrated measurement testing and certification public service platform.

Adhering to a strategy of innovation, the company is committed to enhancing its independent innovation ability, competitiveness, promote Chinese standards, and Chinese manufacturing to the world.

It has established academic workstations at both the provincial and municipal levels, technological research institutes, industrial research institutes and other advanced scientific research platforms, and gathered many academic leaders, senior industry experts and industry leaders.

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  • 90+

    National and local measurement and testing standards and regulations.

  • 6000+

    Excellent employees.including over 3000 technicians.

  • 60+

    Key scientific research projects at the national, provincial, and ministerial levels.

  • 500+

    More than 500 patent authorizations and 230 Software copyrights

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We offer Multi-scenario solutions
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Vehicle
GRGT has been recognized by over 60 OEMs and has become a leading third-party organization for automotive calibration, testing, and certification both domestically and internationally.
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Components
GRGT can provide component testing services for industries such as aviation, automotive, rail transit, electronics, and ships.
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Electronic Equipments
Its business scale and technical capability provided in many fields such as, metrology and calibration, reliability and environmental testing, electromagnetic compatibility testing, etc... are at a prominent level in China.
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Semiconductor Chip
GRGT has internationally advanced testing technology and provides full parameter testing services for semiconductor devices.
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Material Failure Analysis
Analyze the root causes and mechanisms of product failure, in order to improve product technology and enhance product quality.
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Have Questions? Call Us +86 13570464575
We can quickly respond to the needs of upstream and downstream customers in various industries, providing them with close range and localized professional services.
Product Recommended
RTCA/DO-160 Testing
GRGTEST offers comprehensive RTCA/DO-160 testing services,
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TEM Imaging And Analysis
Transmission electron microscopy (TEM) has become an
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Environmental Testing For Cleaning Products
GB/T 39020-2020 Green Certification Testing Service for
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REACH ANNEX XVII Restricted Substances Testing
The EU REACH regulation controls a wide range of products,
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About Us

GRG Metrology & Test Group Co., Ltd.

GRG Metrology & Test Group Co., Ltd. (stock abbreviation: GRGTEST, stock code: 002967) was established in 1964 and registered in the SME Board on November 8, 2019. It is the first listed enterprise in the Guangzhou Municipal State-owned Assets System in 2019 and the third A-share listed company under Guangzhou Radio Group.

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    16000+ Labortory cover an area 

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    8000+ Sets of advanced precise standard

  • 03

    289+ Has obtained patents

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Latest News
GB 47372-2026 'Technical Specification For The Safety Of Power Banks' Was Officially Released Today.
May 14, 2026
GB 47372-2026 'Technical Specification For The Safety Of Power Banks' Was Officially Released Today.
On April 3, 2026, the mandatory national standard GB 47372–2026, "Technical Specification for the Safety o...
GRGTEST Enables Norelsys' Chip To Obtain AEC-Q100 Grade 2 Certification
May 14, 2026
GRGTEST Enables Norelsys' Chip To Obtain AEC-Q100 Grade 2 Certification
Recently, Norel Systems Ltd.'s (Norelsys) automotive SerDes chip NS6238 successfully passed the AEC-Q100 Grade-2 ...
GRGTEST Made Its Debut At The Shanghai 'DO-Port' Digital Globalization Series Event
May 13, 2026
GRGTEST Made Its Debut At The Shanghai 'DO-Port' Digital Globalization Series Event
On April 15–16, GRGTEST Testing Group (Shanghai) Technology Co., Ltd. and Fangyuan Broadcasting Inspection and ...
GRGTEST Makes Its Debut At The 2026 Hong Kong Spring Electronics Show
May 11, 2026
GRGTEST Makes Its Debut At The 2026 Hong Kong Spring Electronics Show
From April 13 to 16,2026, the Hong Kong Spring Electronics Fair was held at the Hong Kong Convention and Exhibition C...
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