The company was founded in 1959. The company takes inspection and testing standards certification as its core business, and collaboratively develops quality technology services such as new technology, new materials, and new economy. The company's main business is inspection and testing service industry, special engineering professional service industry, new engineering materials industry, and software and information technology services involving the public safety industry. The company's main products are inspection and testing services, construction engineering, environmental protection, food safety, electronics, automotive, measurement and calibration, special functional materials, consulting services, special engineering professional services, insulation and dry powder building materials, new environmentally friendly decoration materials, and urban lifeline business. Corporate honors: Second prize of Huaxia Construction Science and Technology Award, first prize of Jiangsu Construction Science and Technology Award, second prize of the Science and Technology Innovation Achievement Award of the China Construction Enterprise Management Association, etc.; “AAA-level Jiangsu Credit Consulting Enterprise (Organization)”; Advanced Unit in the National Construction Engineering Quality Inspection Industry; “National Advanced Enterprise in Engineering Quality Inspection”, “Changzhou Modern Service Industry Leading Enterprise”; “Changzhou Modern Service Industry Leading Enterprise”; the company won the “Changzhou Mayor Quality Award”, etc.