Domestic market
Northeast China: Heilongjiang, Jilin and Liaoning
North China: Beijing, Hebei, Henan, Inner Mongolia, Shandong, Shanxi, Shaanxi, Tianjin
East China: Hubei, Jiangsu, Shanghai, Anhui, Zhejiang
South China: Guangdong, Guangxi, Hainan, Hunan, Jiangxi, Fujian
West China: Gansu, Guizhou, Ningxia, Qinghai, Sichuan, Chongqing, Xinjiang, Yunnan
International market