Yiyu Environmental Protection is currently located in the National High tech Development Zone - Yixing Environmental Protection Technology Industrial Park in China. It is a key backbone enterprise in the environmental hospital of the park, focusing on the resource utilization, comprehensive treatment, and quasi zero discharge of high concentration and high salinity chemical wastewater. The company has long been committed to the treatment and resource utilization of wastewater from pesticides, pharmaceuticals, dyes, fine chemicals, printing and dyeing, slaughtering, and food processing, as well as the harmless treatment of acid and alkali flue gas, toxic and harmful flue gas, organic flue gas, general solid waste, hazardous waste, etc. It is a company that integrates process research and development, engineering design, equipment manufacturing, engineering installation, engineering debugging, and general contracting A high-tech enterprise that integrates operational services and comprehensive treatment of industrial "three wastes".