GRG Metrology & Test Group Co., Ltd. operates as a third-party measurement and testing technology service company. Its services include measurement services; testing services, such as reliability and environmental testing, integrated circuit testing and analysis, electromagnetic compatibility testing, chemical analysis, food testing, ecological environment testing, etc.; and EHS evaluation services, including safety evaluation, environmental impact assessment, and occupational health evaluation. The company provides safety testing, system certification, and technical training and consulting services, as well as digital services, such as software testing, information innovation adaptability and acceptance testing, network security, data asset security compliance assessment and entry, data management capability maturity model (DCMM) compliance assessment, software capability maturity integration model (CMMI) compliance assessment, data security capability maturity assessment model, etc. In addition, it offers product quality, standards, metrology, certification, and accreditation services, as well as detection, inspection, quarantine, testing, and identification of animals and plants, industrial products, commodities, special technologies, achievements, and other items. Further, the company carries out research and development, and production and sales of reference materials. It serves automobiles, aerospace, communications, rail transit, electric power, shipbuilding, petrochemicals, medicine, environmental protection, food, and other industries. The company was formerly known as Guang Zhou GRG Metrology & Test Co., Ltd. GRG Metrology & Test Group Co., Ltd. was founded in 2002 and is based in Guangzhou, China.