Production base：

Wuxi, Jiangsu

Office：

Guangdong (Guangzhou), Fujian (Fuzhou), Anhui (Hefei), Hubei (Wuhan), Sichuan (Chengdu, Chongqing), Hunan (Changsha), Zhejiang (Ningbo), Shandong (Qingdao, Dezhou), Jiangxi (Nanchang), Hebei, Liaoning, Shaanxi (Xi'an)