Shanghai Xinyu Solid Waste Treatment Co., Ltd. was established in 2002. It is an environmental protection enterprise focusing on industrial waste collection, utilization and disposal. The company holds the Shanghai Hazardous Waste Business Permit (No. 092), which is mainly engaged in the collection, harmless treatment and resource reuse of copper-containing hazardous waste. Its wholly-owned subsidiary Shanghai Gongji Chemical Co., Ltd. specializes in the production of industrial ferric chloride and water treatment agent ferric chloride. Relying on technological advantages, based on the principle of "recycling, reducing and harmless" industrial waste, after years of research and accumulation, it has successfully developed a new green and efficient production process, and formed high-purity copper sulfate , Copper salt series products represented by copper chloride and iron salt series products represented by high-purity ferric chloride. The company has passed "ISO14001" environmental management system certification and "ISO9001" quality management system certification. Products have been recognized by many well-known domestic and foreign enterprises. We will always adhere to the business philosophy of "science and technology create the future, integrity travels the world", make refined iron and copper products, and provide customers with high-quality products and services.