Zhengzhou Yongkun Environmental Protection Technology Co., Ltd. is registered at No. 51-12 Zhenghan North Road, Zhengzhou Airport Economic Comprehensive Experimental Zone. The registration authority is the Market Supervision and Management and Business Environment Bureau of Zhengzhou Airport Economic Comprehensive Experimental Zone, and the legal representative is Jia Dianbin. The business scope includes the sale of water treatment materials, abrasives, refractory materials, water purification equipment, and chemical products (excluding flammable, explosive, and hazardous chemicals); Environmental technology research and development; Import and export of goods or technology. For licensed business projects, relevant department licenses must be obtained before operating