Domestic Business
Northern China: Peking、Tianjin、Hebei Province、Shaanxi Province、Inner Mongolia Autonomous Region
Northeast Region: Liaoning Province
Eastern China: Shanghai、Jiangsu Province、Zhejiang Province、Shandong Province、Anhui Province、Jiangxi Province、Fujian Province
Central China: Henan Province、Hunan Province、Hubei Province、Jiangxi Province
South China: Guangdong Province、Guangxi Province、Hainan Province
Southwest: Chongqing、Sichuan Province、Guizhou Province、Yunnan Province
Northwest: Xinjiang、Uygur Autonomous Region、Gansu Province
