Dalian Petroleum Instrument Co., Ltd

Dalian Petroleum Instrument Co., Ltd

Address: South Tangli Industrial Park, Ganjingzi District, Dalian

Tel: +86-411-84288128/84288138

Fax: +86-411-84288038

Email: foreign2@dsy1988.com.cn

Skype: foreign2@dsy1988.com.cn