Centre Testing International Group(CTI) was established in 2003 and headquartered in Shenzhen. It is a comprehensive third-party agency specialized in testing, calibration, inspection, certification and technical services. There are more than 60 branches and 130 laboratories nationwide, and overseas offices in Taiwan, Hong Kong, the United States, Britain, Singapore and other places. On October 30th,2009, CTI was successfully listed on the Shenzhen Stock Exchange, with the stock code: 300012,CTI was the first company in Shenzhen to be listed on the ChiNext and the first listed company in the domestic testing industry.
CTI actively responds to the national requirements and calls of various policies and regulations on marine environmental protection, ecological environment restoration and governance, and comprehensively strengthens marine environmental monitoring and marine surveying and mapping capabilities; after years of accumulation, based on the original environmental monitoring product line, At the beginning of 2017, the marine environmental monitoring product line (MEM) was formally established. The scope of business covers marine environmental monitoring, marine environmental impact assessment, sea area use demonstration, completion acceptance of marine environmental.