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DeRun Energy Co.,Ltd is the international business company of Shandong Luhai Petroleum Technology Co., Ltd. (Stock Code:832799)... Read More
19Jan

Schlumberger with LUHAI P...

On Jan 16th,2017, Schlumberger with our company( LUHAI Petroleum)strategic cooperation signing cerem...
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16Dec

What Are Follow-up Mainte...

There are several precautions about sewage centrifuge.
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