Southern coastal region:Guangdong, Fujian, Hainan, Guangxi Eastern Coastal region:Shanghai, Jiangsu, Zhejiang Northern coastal region:Beijing, Tianjin, Hebei, Shandong Northeast region:Liaoning, Jilin, Heilongjiang Northweast region:Gansu, Xingjiang, Xizang, Ningxia, Qinghai Southwest region:Sichuan, Chongqing, Guizhou, Yunnan Middle and lower reaches of Yangtze River:Hubei, Huann, Jiangxi Middle and lower reaches of Yellow River:Shanxi, Henan, Inner Mongolia |