Gaoke Inc.in Beijing, shandong, jilin, heilongjiang, Inner Mongolia, hebei, hubei, jiangxi, sichuan, jiangsu, fujian, tianjin, Shanghai, shanxi, xinjiang, gansu, zhejiang, anhui and other national 25 provinces, cities and municipalities directly under the central government and set up aftersales service outlets in each node resident offices and after-sales service, …

标签： Sales