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Honorary certificates
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API Spec 5CT (Tubing and Casing)
API Spec 5L (Line Pipe)
API Spec 11AX (Pump)
API Spec 11B (Sucker rods)
Quality Management System certificate
Environmental Management System certificate
Occupational Health and Safety Management System Certificate
SMLS Pipe CE certificate
High Quality Development Leader in 2018
Advanced Enterprises in Social Public Welfare in 2018
Demonstration Enterprises on Intellectual Property Rights in Shandong Province
Top 50 Fiscal and Tax Contributions in 2018
Demonstration Enterprises on Provincial Manufacturing Informatization
Top 100 Private Enterprises in Shandong Province
Credible and Law-abiding Enterprises in Shandong Province
Civilized Enterprises of Machinery in Shandong Province
High-tech Enterprise Certificate
Membership Certificate in Energy ahead
Good Enterprises of Technical Innovation in Shouguang in 2017
Demonstration Enterprises Honoring contracts and Keeping Promises
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