Goldenman Petroleum Equipment Co., Limited
Goldenman Petroleum Equipment Co., Limited (GPEC) is in the beautiful oil city, Dongying, born and development. We are a first class authorized company of SINOPEC, and member of CCOIC ...
Confident oil industry set to ratchet up spending in 2019
Cooperation project display
Goldenman Petroleum Equipment Co., Limited (GPEC) is in the ...
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