Business scope: Import And Export Of Goods Or Technology,
Computer Software And Hardware Technology Development,
Downhole Tools,
Consultation Service,
Overland International Freight Forwarder,
Marine Engineering,
Oil And Gas Engineering And Technical Services,
Drilling,
Repair And Sales,
Quality Inspection Technical Service,
Oil Drilling Equipment,
Completion,
Research And Development Of Environmental Protection Equipment,
Fire Equipment,
Lease,
Plumbing,
Labor Protection Supplies,
Environmental Engineering,
Air International Freight Forwarding,
New Energy Technology,
Directional Well
...
Business scope: Mud,
Logging,
Hardware,
Office Equipment Repair,
Large Equipment Installation,
Completion,
Railway Freight Forwarding Agency,
Directional Well,
Petrochemical Product Additives,
Technology Intermediary Service,
Drilling Accessories,
Petroleum Machinery And Equipment Repair,
Container Unpacking Service,
Cleaning Services,
Business Consulting,
Maritime,
Device,
Warehousing Services,
Technical Consulting And Communication And Promotion Services,
Special Provisions Shall Be Handled In Accordance With The Special Provisions,
...