The company was founded in 1958. It is a state-owned listed company with engineering consulting, inspection and technical services as its main business, serving construction projects, operation and maintenance of existing buildings and infrastructure, production circulation, ecological environment, etc., based in the Yangtze River Delta, serving the national and overseas markets. It is a leading enterprise in engineering supervision, engineering and material inspection, green building consulting, and environmental protection consulting. With scientific and technological innovation as the lead, and professional technical services as the main business, the company has formed various main business segments such as engineering consulting services, testing and technical services, environmental low-carbon technology services, and special engineering and product sales. The main products or services are engineering consulting, testing and technical services, environmental low carbon technology services, and special engineering and products. Corporate honors: The company has won honors such as the Shanghai Mayor's Quality Award, the “Shanghai Brand” (Construction Engineering Consulting Service) certified enterprise, and the “Premium” Outstanding Contribution Brand.