Export Countries
Domestic Regions：
East China: ：(Shandong, Jiangsu, Anhui, Zhejiang, Taiwan, Fujian, Jiangxi and Shanghai)
South China: ：(Guangdong, Guangxi, Hainan, Hong Kong, and Macao)
North China: ：(Hebei, Shanxi, Inner Mongolia, Beijing, and Tianjin)
Central China:： (Henan, Hubei and Hunan)
Countries: ：Japanese, America, France, Singapore, Korea and other countries
