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Dalian Petroleum Instrument Co., Ltd Address: South Tangli Industrial Park, Ganjingzi District, Dalian Tel: +86-411-84288128/84288138 Wechat/whats app: +8613478794590 Fax: +86-411-84288038 Email: foreign2@dsy1988.com.cn Skype: foreign2@dsy1988.com.cn  Customer service WeChat Contact us Whats app
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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
Enterprise public number