Recently, The Water Conservancy Bureau releaded the audit result of the 2020 National Key Bidding Purchasing Catalog of Water Conservancy System. Kangtai honored listed in it. Listed products included Thin Wall Stainless Steel Water Supply Pipe, PE Ecological Water Supply Pipe, PVC-O Water Supply Pipe, PVC-M High Impact Resistance Water Supply Pipe, PVC-U Double Wall Corrugated Pipe, PVC-U Water Supply Pipe, MPVE Double Wall Corrugated Pipe, PE Solid Wall Sewage Pipe, PE Steel Strip Spiral Reinforced Pipe, PE double Wall Corrugated Pipe, etc.