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