1.SGS standard technical service co., ltd. ..
SGS is the world's leading inspection, appraisal, testing and certification institution, and is recognized as the benchmark of quality and integrity. SGS has more than 95,000 employees in more than 2,400 branches and laboratories around the world, forming a global service network.
2. China Testing and Certification Group Co., Ltd. ..
Shanghai Huace Testing Technology Co., Ltd. (abbreviated as CTI Huace Testing), as the pioneer and leader of third-party testing and certification services in China, provides one-stop testing, inspection, certification, measurement, audit, training and technical services for customers all over the world.
3. Guangzhou Radio and Television Metrology and Testing Co., Ltd. ..
Guangzhou Radio and Television Metrology and Testing Co., Ltd. was established on 1964 and landed on the small and medium-sized board on 201.8. It was the first stock listed in Guangzhou's state-owned assets system in 20 19. Radio and TV metering is the electronic 602 metering station of the former Ministry of Information Industry, which has been developed for more than 50 years.
Now it has become a national and comprehensive state-owned third-party measurement and testing institution, focusing on providing customers with professional technical services such as measurement, testing, certification, technical consultation and training, and its technical capabilities and business scale in many fields such as measurement calibration, reliability and environmental testing, and electromagnetic compatibility testing are at the leading level in China.
4. Maritime Inspection and Testing Company Limited ..
Maritime Inspection and Testing Co., Ltd. is the supporting unit of the National Marine Equipment Quality Inspection Center. It was incorporated on February 17, 2007. It is a wholly-owned subsidiary invested and established by Qingdao Maritime Inspection Group Co., Ltd. to ensure the independent and fair construction and operation of the National Offshore Engineering Equipment Quality Inspection Center.
5. Shanghai Micro Spectrum Chemical Technology Service Co., Ltd. ..
Microspectrum, a large research testing institution. Founded in 2008, the company is headquartered in Shanghai, and has established molecular companies in Guangzhou, Shenzhen, Suzhou, Nanjing, Hangzhou, Ningbo, Wuhan, Changsha, Chengdu, Xi 'an, Beijing, Tianjin, Qingdao, Taiyuan, Jinan and Bozhou, with more than 65,438+0,900 professionals and more than 70,000 square meters of laboratories.