Jiande Environmental Protection Technology Innovation and Entrepreneurship Center Co., Ltd. was established on November 20, 2014. The legal representative is Guan Baohong, and the company's business scope includes: research and development of environmental protection technology, research and development of environmental pollution prevention and control product technology, and technical services; Non certified vocational skills training and consulting services for adults; Services: entrusted testing and technical development of food, agricultural products, feed, cosmetics, environment, indoor air, medicine, clean space facilities, public health, occupational health, and technical consulting; Calibration and testing of entrusted measuring instruments (involving qualification certificate operation), etc.