| Shanghai Bao Steel | Industrial steam boiler and steam condensate recovery unit |
| Anyang steel plant in henan province | Treatment of pickling wastewater from cold-rolled steel |
| Ma 'anshan Steel Plant | Steel heat treatment process piping transformation |
| Kunming steel mills | Steel pickling process |
| Wuhan steel works | Desulfurization and dust removal plant |
| Xining special steel group | Steel pickling process |
| Jiangsu sugang group co. LTD | Pneumatic butterfly valve for air compressor station filter system |
| Chongqing iron and steel co. LTD | Smoke exhaust system and natural gas intake system |
| Shenyang Machine Tool Co., Ltd | Plate welding parts factory |
| Nanjing Steel Group | Butterfly valves for steam piping in plate mill |
| Shanghai Baosteel | Steel heat treatment process pipe transformation |
