| Serial number | name | address | Contact person | mailbox |
|---|---|---|---|---|
| 1 | Xiamen Maintenance Center | Room 403, No.-18, Xiangwu Liuli, Xiang'an District, Xiamen City, Fujian Province | Ling Xinbing | lingxinbing@sanbangwt.com |
| 2 | Wuhan Maintenance Center | Gedian Oriental World 1-1005, Gedian Town, Gedian Town, Huarong District, Ezhou City, Hubei Province | Peng Liang | pengliang@sanbangwt.com |
| 3 | Tianjin Maintenance Center | Room 501, Gate 2, Building 10, Binxiali, Wuxia Street, Dongli District, Tianjin | Zhao Changsheng | zhaochangsheng@sanbangwt.com |
| 4 | Xi'an Maintenance Center | No. 47, Middle Street, Zhangkangdong Village, Guodu Street, Chang'an District, Xi'an | Wu Guanglang | wuguanglang@sanbangwt.com |
| 5 | Guangzhou Maintenance Center | No. 6, Lane 4, Shiqiao North Street, Huangpu District, Guangzhou | Li Hao | lihao@sanbangwt.com |