Sales network: (domestic) Shanxi, Shandong, Hebei, Henan, Hubei, Hunan, Jiangsu, Zhejiang, Fujian, Heilongjiang, Jilin, Liaoning, Sichuan, Guizhou, Yunnan, Guangdong, Guangxi, Gansu, Xinjiang

(foreign) America, Western Europe, Russia, Japan, Vietnam, Southeast Asia, Africa, etc.