American Petroleum Institute API 5L Certificate

National License for the Manufacture of Special Equipments (Pressure Pipelines)

Special Equipment Type Testing Certificate

Special Equipment Type Testing Certificate

2016 Shanghai Famous Product Certificate

Grade AAA National Enterprise Credit Evaluation Certificate

Rio Tinto Recognized Supplier Certificate

2010 EXPO Exhibition Product Certificate

2011 Pudong New Area High Quality Work Contribution Award

Enterprise credit grade AAA certificate (Environment)

Shanghai contract credit rating AAA certificate·