Sales area - currently covers North China, Northeast China, East China, Central South China, Southwe

North China: Hebei, Shanxi, Inner Mongolia, Tianjin Northeast: Liaoning, Jilin, Heilongjiang East China: Jiangsu, Zhejiang, Anhui, Fujian, Jiangxi, Shandong, Taiwan Central South: Henan, Hubei, Hunan, Guangdong, Guangxi Southwest: Chongqing, Sichuan Northwest: Shaanxi, Gansu