Beijing
Chaoyang District
No.5 Petroleum Technology
No.5 Gong Cheng Zong Bag
No.5 Well Completion
No.6 Petrochemicals Devices
No.9 Ocean Petroleum
No.10 Oil and Gas Field
No.11 Hydraulics
No.14 Hydraulics Engineering
No.14 Ye Ya Chuan Dong
No.14 Hydraulics Technology
No.23 Oil and Gas
No.34 Furniture
高新技术企业
瞪羚企业
专利示范企业
省级高新技术企业
市级高新技术企业
国家专利
