Certificates

Certificate:

API SPEC 7K Certification

API SPEC 16C Certification

Quality Management System Certification (conforming to GB/T19001-2016 ISO9001: 2015)

Environmental Management System Certification (conforming to GB/T24001-2016 ISO14001: 2015)

Occupational Health and Safety Management System Certification (conforming to GB/T45001-2020 ISO45001: 2018)

Honor certificate:

AAA Enterprise Credit Rating Certificate;

AAA level enterprise credit rating certificate;

AAA level contract abiding and trustworthy enterprise certificate;

AAA level quality service integrity enterprise;

AAA level Show house of honest operation;

AAA level honest supplier;

Five star product after-sales service certification certificate;

MA Coal Safety Mining Product Safety Mark Certificate.