TO BULID A INTERNATIONAL INTEGRATED PUBLIC SERVICE PLATFORM FOR METROLOGY, TEST AND CERTIFICATION.
major
products
Vehicle
Provide reliability, failure analysis and other related testing services for complete vehicle and components
Aviation
Provide reliability, failure analysis and other related testing services for complete machine and components
Semiconductor
Provide one-stop services including semiconductor and component testing, failure analysis and reliability verification
Electronics
Provide reliability, failure analysis and other related testing services for Electronics
about
GRGTEST
It provides professional failure analysis ，process analysis, component screening, reliability testing, process quality evaluation, product certification, life evaluation and other services for equipment manufacturing, automobiles, power electronics and new energy, 5G communications, optoelectronic devices and sensors，rail transit and materials and fabs， help companies improve the quality and reliability of electronic.
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Date of establishment
Date of establishment
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.
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Employees
Employees
There are more than 6,000 employees, including nearly 900 with inter- mediate and senior technical titles, 40 with doctorate degrees, and more than 500 with master's degrees.
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Our services
Our services
GRGT focuses on providing customers with professional process quality evaluation, reliability testing, failure analysis, product certification, life evaluation and other services.
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Our Certification
Our Certification
As of December 31, 2022, CNAS recognized 44611 parameters, CMA 62505 parameters and CATL 7549 parameters.
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Our Team
Our Team
In order to create the most credible first-class measurement and testing technology organization, GRGT has continuously increased the introduction of high-end talents.
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news and information
Research on environmental reliability test of new energy vehicle motor drive system
With the aggravation of the energy crisis and people’s yearning for clean energy, the state and various industry institutions have invested a lot of resources in the research of pure electric vehicles, hybrid vehicles, fuel cell vehicles and other new energy vehicles, and the three key tech...
Electric drive test items and test standards
Test standards are divided into national standards, international standards, industry standards, and enterprise standards. National standard: 1) GB/T 18488-2015 electric vehicle motor and controller thereof 2) GB/T 2423 Basic environmental test procedures for electrical and electronic products 3)...
Motor controller, motor, electric drive system common test items
1. Basic performance Motor controller Maximum operating voltage Minimum operating voltage Maximum working current Minimum working current Insulation test Withstand voltage test Air tightness test Temperature rise test Voltage frequency variation Voltage drop Impulse current Electric machine Re...
Common Test Standards for Battery Packs and Electric Drive Systems
Power battery GB/T 31467.1-2015 Lithium-ion power battery packs and systems for electric vehicles: Part 1 Test procedure for high-power applications GB/T 31467.2-2015 Lithium-ion power battery packs and systems for electric vehicles: Part 2 Test procedure for high-energy applications GB 38031-202...
The trend of new energy heavy-duty trucks
With the development and research of new energy heavy-duty trucks in the industry, considering the main factors of economy, integration, safety, and lightweight, high-speed, high efficiency, high reliability, and good NVH of the electric drive system, the trend of new energy heavy-duty trucks mai...
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