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Dalian Petroleum Instrument Co. Ltd.

Email/Skype: foreign2@dsy1988.com.cn;foreign3@dsy1988.com.cn

Add:South Tangli Industrial Park, Ganjingzi District Dalian, CHINA

Tel:+86-411-84288128 / +86-411-84288138

Fax:+86-411-84288038

Postcode:116031





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