Shanghai Weichuang Standard Reference Gas Analytical Technology Co., Ltd.

Address: No.58 Shenglong Road, Jiufu Industry Park, Jiuting Town, Songjiang District, Shanghai 201615, China

TEL: +86-021-37820693

FAX: +86-021-37820690

ZIP：201615

E-mail:info@gas-sh.com

Shanghai Headquarters

Address: No.58 Shenglong Road, Jiufu Industry Park, Jiuting Town, Songjiang District, Shanghai 201615, China

TEL: +86-021-37820691/37820692

FAX: +86-021-37820690

E-mail: neil.su@gas-sh.com