NORTH CHINA

    Sinkiang, Gansu, Qinghai, Inner Mongolia,

    Heilongjiang, Jilin, Liaoning, Hebei, Beijing,  

    Tianjin, Shanxi, Ningxia, Shanxi

    CENTRAL CHINA

    Shandong, Henan

    EAST CHINA

  Jiangsu, Anhui, Zhejiang, Jiangxi

    SOUTH CHINA

  Guangdong, Guangxi, Fujian

    MID-SOUTHWEST CHINA

    Hunan, Hubei, Sichuan, Chongqing, Yunnan,

    Guizhou