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Certification
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Business License  Tax Registration Certificate 
 Code Certificate Hebei Province Enterprise Technology Center 
API SPEC 5L API SPEC Q1
 PED Product Certificate PED System Certificate 
ISO9001 ISO9001
    ISO14001 ISO14001
ISO28001 ISO28001
Laboratory Accreditation Certificate (Chinese) Laboratory Accreditation Certificate (English)
Special Equipment Manufacturing License Standardization Good Compliance Certificate 

 

 Standard Adoption Certificate Mark Certificate 
 AAA-level Credit of Agricultural Bank of China AAA-level Credit of Credit Cooperative 
Radiation Safety License  Work Safety Standardization 
 

China Anticorrosion Safety Certificate

China Anticorrosion Safety Certificate   

China Anticorrosion Safety Certificate China Anticorrosion Constrution Qualification Certificate 
 

Health Safety Environmental Management System Evaluation Certificate