Performance table of tower category
| Unit of use | Specification and model |
| Suzhou zhonglian | 5 sets of towers and molecular sieves |
| Huifeng agrochemicals | 15 sets of stainless steel distillation towers and tower types |
| Jiangsu jiyi new materials |
DN1000--DN1600 16 sets H10 meters to 28 meters (filling height) |
| Huifeng agrochemicals | 2 sets of distillation towers |
| Huifeng agrochemicals | Three sets of rising film, falling film, and tower |
| Zhuhai united pharmaceutical Co., Ltd | 5 sets of tower and reboiler |
| Henan renhua biotechnology | 6 sets of alcohol recovery towers |
| Shandong xinhua | 8 sets of tower type |
| Shandong xinhua | Distillation unit (including 3 distillation towers) |