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The company successfully passed the intellectual property management system certification and obtained the certificate

AddTime：2019-8-21 0:12:58 Author：管理員 From：本站 Hits：2171

On August 20, 2019, the company successfully passed the intellectual property management system certification and obtained the certificate of Zhongshen (Shenzhen) Certification Co., Ltd.

Provide the highest quality products and services to customers worldwide

Committed to becoming an international first-class oilfield chemical supplier

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AddTime：2019-8-21 0:12:58 Author：管理員 From：本站 Hits：2171