North China, shandong, Beijing, tianjin, hebei, shanxi, Inner Mongolia

Northeast, liaoning, jilin, heilongjiang

East China: Shanghai, jiangsu, zhejiang, anhui, jiangxi

South China: guangdong, guangxi, fujian and hainan

Southwest China: chongqing, sichuan, guizhou, yunnan and Tibet

Northwest, shaanxi, gansu, qinghai, ningxia, xinjiang

Central China, henan, hubei, hunan