Business scope: Production,
Import And Export Business Of Goods And Technology,
Metal Structural Parts,
Camping House,
Standard Parts,
Drilling Accessories,
Petroleum Machinery And Equipment Repair,
Steel Castings,
Research And Development,
Petroleum Machinery And Equipment,
Atmospheric Pressure Vessel,
Low Pressure Container,
Conveying Equipment,
Air Cannon,
Green Facilities,
Heat Exchanger For Sale,
Sale,
It Should Be Operated After Obtaining The Permission Of The Relevant Department,
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,
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