Major Areas of North China:Shanxi,Hebei and Northeast China

　　The Main Areas of Central China:Henan and Shandong

　　Major regions of Northwest China:Shaanxi,Ningxia,Qinghai and Gansu

　　The Main Areas of East China:Anhui and Guangxi

　　The main regions of Southwest China:Hubei,Hunan,Jiangxi and Sichuan

　　Major Areas of Beijing-Tianjin Region:Beijing and Tianjin