| Zhejiang Juhengyuan Pipe Industry Co., Ltd | 2010-01-19 | Thin Walled Stainless Steel Water Pipe, Double Press Fitting, Ring Pressure Fittings | 55800K CNY | Supported |
| Shaanxi Linsu Pipeline Technology Co., Ltd | 2022-01-27 | Thin Walled Stainless Steel Water Pipe, Pe Steel Wire Mesh Skeleton Composite Pipe, Hdpe Double Wall Corrugated Pipe | 5180K CNY | Supported |
| Jiangsu Zefeng Stainless Steel Co., Ltd | 2023-05-18 | Thin Walled Stainless Steel Water Pipe, Stainless Steel Pipe Fittings, Stainless Steel Seamless Pipe | 10000K CNY | Supported |
| Zhejiang Wuyue Stainless Steel Co., Ltd | 2018-12-28 | Thin Walled Stainless Steel Water Pipe, Stainless Steel Heat Exchange Tube, Sanitary Grade Stainless Steel Pipe | 15000K CNY | Supported |
| Wuxi Huachuang Tongyuan Metal Materials Co., Ltd | 2025-11-11 | Thin Walled Stainless Steel Water Pipe, Stainless Steel Patterned Plate, Stainless Steel Round Bar | 2000K CNY | Supported |
| Xinjiang Zhongjiang Iron and Steel Co., Ltd | 2024-04-09 | Thin Walled Stainless Steel Water Pipe, Aluminum Tube, Alloy Tube | 3000K CNY | Supported |
| Jiangsu Juxin Tongyuan Metal Materials Co., Ltd | 2023-11-06 | Thin Walled Stainless Steel Water Pipe, Stainless Steel Profiles (I-Beams, Angle Steels, Flat Steels, H-Beams, Hexagonal Bars), Welded Pipe | 10000K CNY | Supported |
| Shandong Ruize Iron and Steel Co., Ltd | 2010-04-26 | Thin Walled Stainless Steel Water Pipe, Aluminum Tube, Alloy Tube | 3000K CNY | Supported |
| Jiangsu Qinding Metal Materials Co., Ltd | 2019-03-18 | Thin Walled Stainless Steel Water Pipe, Aluminum Tube And Aluminum Plate Series, Stainless Steel Capillary Tube | 10080K CNY | Supported |
| Zhejiang Longyang Steel Industry Co., Ltd | 2018-05-23 | Thin Walled Stainless Steel Water Pipe, Stainless Steel Liquid Cooling Pipe, Stainless Steel Seamless Pipe | 10000K CNY | Not Supported |