Beijing, Tianjin, Hebei, Shanxi, Inner Mongolia, Heilongjiang, Jilin, Liaoning and other regions
Mr. Liu, the person in charge: 18842839680

Shanghai, Jiangsu, Zhejiang, Anhui, Fujian, Jiangxi, Shandong, Taiwan and other regions
Mr. Liu, the person in charge: 13591336471

Chongqing, Sichuan, Guizhou, Yunnan, Guangdong, Guangxi, Hainan and other regions
Mr. Xiang, the person in charge: 13308191391

Henan, Hunan, Hubei, Wuhan, Shaanxi and other regions
Mr. Cheng, the person in charge: 18807105164

Headquarters contact phone number: 0411-84508899
Email： liuys@gas-psi.com
Yusheng Purification Technology (Dalian) Co., Ltd
Room 1209, Building A, Xinxing Xinghai Center, Shahekou District, Dalian City, Liaoning Province