RCTA-DO 160
Toy Export Compliance Testing
Nano-Scale Failure Analysis Experts
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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...
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Aerospace Wire And Cable Testing
GRGTEST has established comprehensive capabilities for...
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Fiber Optic Cables And Connector
In modern communications and data centers, fiber optic...
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Chip-Level ESD Testing
Chip-level ESD (Electrostatic Discharge) testing is a...
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Application
Here are some of our project introductions
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Toy Export Compliance Testing
With global toy safety standards accelerating iteration (such as EU EN 71-3:2019+A2:2024) and stricter compliance reviews...
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Solar Simulator Metrology Service Solution
Professional solar simulator metrology services compliant with international IEC 60904-9:2020 standard, serving Vietnam, Cambodia, Thailand, Laos and other countries.GRGTEST provide Solar Simulator Metrology Service Solution.
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Measurement, Testing, And Product Improvement For The Whole Life Cycle Of Automotive Supply Chain
GRGT provides whole life cycle metrology testing and product improvement technology services, helping customers cope with pressure from quality, environmental protection and safety to achieve product improvement and upgrading.
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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

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    289+ Has obtained patents

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Latest News
Understanding MIL-STD-810F Low Pressure & Temperature-Humidity Testing
Jan 13, 2026
Understanding MIL-STD-810F Low Pressure & Temperature-Humidity Testing
A drone navigates complex climates from rainforests to snowy plateaus; a satellite phone maintains communication in e...
GRGTEST COTS Component Refurbished/Counterfeit Inspection Service
Jan 12, 2026
GRGTEST COTS Component Refurbished/Counterfeit Inspection Service
Amid the drive for "cost reduction and efficiency improvement" in commercial aerospace, the demand for high-performan...
GRGTEST Deeply Involved in Two Core Research Reports On Automotive Cybersecurity
Jan 09, 2026
GRGTEST Deeply Involved in Two Core Research Reports On Automotive Cybersecurity
With the rapid development of intelligent connected vehicles, automotive cybersecurity and data privacy face severe c...
GRGTEST To Launch China's First Provincial Aviation Testing Center
Jan 07, 2026
GRGTEST To Launch China's First Provincial Aviation Testing Center
Recently, the Jiangsu Provincial Market Supervision Administration officially granted approval for GRGTEST to establi...
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