Certificate--- Famous Brand Enterprises of Oil Drilling Equipment in China
Affirmation Certificate-- -High-Tech Enterprises
Certificate---High-Tech Enterprises
Patent Certificate of Shear Gate Valve
Prize of Hydraulic Power Tong
Local (Liaoning Province) Famous Brand
Famous Brand Utility Model Patent Certificate of Liaoning Province--- Monkey Board Automatic Rise Up
Utility Model Patent Certificate ---Derrick Lock Device
Certificate(CHN)---One of the 50 Top Units of Oil Drilling Equipment in China
One of the 50 Top Units of Oil Drilling Equipment in China
ISO9001 Quality Management System Certificate
ISO9001 Quality Management System Certificate
API Product Quality Certificate License Number:8C-0101
API Product Quality Certificate License Number:7K-0102
License Number:4F-0146 API Product Quality Certificate License Number:4F-0146
2009 Famous Brand Enterprises of Liaoning Province---Certificate