
| Number | Name of users | Number | Name of users |
| 1 | Qingdao Nibuwan City Sewage Treatment Factory | 2 | Shenyang Chemical Industry Park Sewage Treatment Factory |
| 3 | Sichuan Province Anyuexian City Sewage Treatment Factory | 4 | East District Sewage Treatment Factory |
| 5 | Sewage treatment factory of ZhongLv Henan Branch Company | 6 | Rizhao City Discharging Co., Ltd |
| 7 | Shandong Province Zoucheng Sewage Treatment Factory | 8 | Shandong Qingdao Haibo River Sewage Treatment Factory |
| 9 | Shandong Province Laixi Sewage Treatment Factory | 10 | Shandong Province Laixi Sewage Treatment Factory |
| 11 | Shandong Province Wendeng Sewage Treatment Factory | 12 | Shandong Tai. .an Sewage Treatment Project Preparing Station |
| 13 | Shandong Province Lutai Weaving Co., Ltd | 14 | Shandong Province Weihai Developing Zone Sewage Treatment Factory |
| 15 | Shandong Province Tai. .an Sewage Treatment Project Construction Preparing Institution | 16 | Shandong Province Lvxian Sewage Treatment Factory |
| 17 | Shandong Province Wifang Dragon Chemical Fiber Group | 18 | Shandong Jining Sewage Purification Company |
| 19 | Shandong Province Zibo Sewage Treatment Factory | 20 | Shandong Dezhou Zhangweinan Channel Sewage Treatment Factory |
| 21 | Shandong Province Laiyang Sewage Treatment Factory | 22 | Shandong Province Juqingyuan Sewage Treatment Factory |
| 23 | Shandong Province Laizhou Zhongce Sewage Factory of Beer Factory | 24 | Qingdao Moon& Seaweeds Group |
| 25 | Shandong Province Longkou Sewage Treatment Factory | 26 | Shandong Gaoqing County Paper Making Factory |
| 27 | Shangdong Province Linju Qingyuan Sewage Treatment Factory | 28 | Zouping Fourth Sewage Treatment Factory of Oil& Cotton Factory |
| 29 | Shangdong Province Delin Environmental Protection Engineering Co., Ltd | 30 | Sewage Treatment Factory of Fushun Petrol Factory |
| 31 | Dalian Developing Zone Lida Environmental Engineering Co., Ltd | 32 | Daxing County Huangcun Sewage Treatment Factory |
| 33 | Sewage Treatment Factory o Jilin Chemical Industry Co., Ltd | 34 | Liaoyang Petrol& Chemical fiber Sewage Treatment Factory |
| 35 | Shenyang Xiannvhe Sewage Treatment Factory | 36 | Wushun Second Petrol Factory, Sewage workshop |
| 37 | Liaoyuan Sewage Treatment Factory | 38 | Sewage Factory of Jihua Company |
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