Northeast China
| City | Customer English name | Telephone | Link |
|---|---|---|---|
| Daqing | Daqing Ke Chuang | 0459-5518201 0459-6678790 | |
| Huludao | Huludao Nuan Er Jia | 0429-2224222 | |
| Huludao | Huludao Dengke Refrigerating and Heating Trade Center | 0429-2612222 2613333 | |
| Yingkou | Yingkou Tongyong Ranqi | 0417-2636970 |