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hotline 0534-2756329 18653472707: Address：No.2127,East of College Road,Economic&Technology Development Zone,Dezhou,Shandong,China

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Environmental Management System Certification

quality management system certification

intellectual property right certificate

After sales service certification certificate

Integrity Management System Certificate

Practical Patent Certificate

Practical Patent Certificate

Practical Patent Certificate

Certificate of High tech Enterprise

Carbon Footprint Certificate

Green Supply Chain Certification

Green Packaging Evaluation Report

Dezhou Longke Petroleum Equipment Co., Ltd.

No.2127,East of College Road,Economic&Technology Development Zone,Dezhou,Shandong,China

魯ICP備2021046750號(hào)-1

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