API (American Petroleum Institute) Certificate
First prize of Land Resources Science and Technology Award
ISO9001 International Quality Management System Certificate, CE Certificate, and ISO14001 Environmental Management System Certificate, etc
National Science and Technology Progress Award
National Science and Technology Progress Award
API
Quality Control
CE
High-tech certificate
First prize of Land Resources Science and Technology Award
National Science and Technology Progress Award
Zhongguancun High-tech Enterprise Certificate
