Henan Qingshuiyuan Technology Co., Ltd. was founded in 1995 and is headquartered in the Huling High-tech Industrial Development Zone, Jiyuan City, Henan Province. It was listed on the Growth Enterprise Market of the Shenzhen Stock Exchange on April 23, 2015, with the stock code 300437. Qingshuiyuan has participated in the formulation of It has revised 22 national standards and 43 industry standards, has more than 60 patents, and exports its products to more than 50 countries and regions. Qingshuiyuan adheres to the core concept of being a century-old enterprise that benefits the society and serves the world, and focuses on the innovative development of the environmental protection industry chain with water as the core, and strives to create water treatment chemicals R&D and production, industrial water system terminal services and operations, and industrial complex wastewater Five major business sectors: treatment and resource utilization, municipal and village domestic sewage treatment, comprehensive environmental management and ecological restoration. The group owns Jiyuan Qingyuan Water Treatment Co., Ltd., Qingshuiyuan (Shanghai) Environmental Technology Co., Ltd., Henan Tongsheng Environmental Engineering Co., Ltd., Shaanxi Ande Technology Industrial Co., Ltd., Anhui Zhongxu Environmental Construction Co., Ltd., and Hainan Free Trade Zone Qingshuiyuan Environmental Technology Co., Ltd., Qingshuiyuan (Beijing) Investment Co., Ltd., Ai Chi Environmental Co., Ltd. (U.S.), Jiyuan Siweida Environmental Technology Co., Ltd., Henan Shuiyunzong Intelligent Control Technology Co., Ltd. and other 10 wholly-owned and Holding subsidiary; has first-class general contracting of municipal public works construction, first-class construction general contracting of construction engineering, first-class professional contracting of environmental protection engineering, and special design projects for environmental engineering (solid waste treatment and disposal engineering, air pollution control engineering, water pollution prevention and control engineering) Class B qualifications. As a technologically leading enterprise, Qingshuiyuan has a complete R&D, design, production, and engineering supporting system. It is the Henan Water Treatment Agent Engineering Technology Research Center, and the Chinese Academy of Sciences Ecological Environment Research Center jointly established the Soil Pollution Prevention and Ecological Remediation Engineering Technology Research and Development Center, and strive to build a national scientific research platform. With the United States, Israel and domestic top scientific research institutes (Chinese Academy of Sciences Eco-Environmental Research Center, Chinese Academy of Sciences Institute of Process Engineering, Tsinghua University, Tongji University, China University of Petroleum, Zhengzhou University, etc.) in water treatment chemicals, industrial complex wastewater treatment, industrial zero Industry-university-research cooperation is carried out in technical fields such as drainage, integration of sewage treatment in villages and towns, and soil pollution restoration.