Northwest China
| City | Customer English name | Telephone | Link |
|---|---|---|---|
| Xi'an | DAMINGGONG franchised store I | 029-88119807 | |
| Xi'an | DAMINGGONG franchised store II | 029-88720339 | |
| Xi'an | Red Star Macaline franchised store | 029-62991605 | |
| Xi'an | Wanjia franchised store | 029-86309390 | |
| Xi'an | xian QinHua Natural Gas | 029-85221524 | |
| Weinan | Weinan Ou Neng | 0913-2050025 | |
| Yanan | Yan'an Si Tong | 0911-4225554 | |
| Yulin | Yulin Neng Rui | 0912-8100177 | |
| Xianyang | Xianyang Natural Gas and appliance service center | 0910 - 3557777 | |
| Tongchuan | Tongchuan Gas and appliance service center | 0919-2383844 | |
| Xi'an | Xi'an Wei Tian | 029-85221524 | |
| Lanzhou | Lanzhou Hua Yue | 0931-8556242 8552426-82 13893370700 | |
| Dunhuang | Dunhuang Ge Rui | 0937-8839291 | |
| Urumqi | Urumqi Longtengda Science Co., Ltd | 0991-4843619 13899934446 |
|
| Kuitun | Bazhou Kenuo Floor-heating New Technology Co.,Ltd | 0996-2288888 13999600027 |
|
| Hetian | Hetian Huayuan Gas Hanged-boiler Service Center | 0903-2039696 13999057222 |
|
| Kashi | Xianyang Qinda Boiler Making Co. , Ltd Kashi Branch office | 0998-2530906 13999098653 |
|
| Kuitun | Kuitun Xinding Commercial & Trade Co., Ltd | 0992-3223788 13999706028 |
|
| Kelamayi | Xinjiang Petroleum Bureau Kelamayi Gas Company | 0990-6882619 | |
| Shihezi | Shihezi Shuolei Water & Electric Installing Engineering Co., Ltd | 0993-6682199 13199939300 |
|
| Xining | Qinghai Longhui | 0971-6106236 | |
| Yinchuan | Ningxia Xi Meng | 0951-5672868 0951-5672838 |