Business scope: Sale,
Sale,
Petroleum Engineering Design,
Chemical Products,
Import And Export Of Self Operated And Agent Goods And Technologies,
Mechanical Equipment Maintenance,
Petroleum Engineering Technical Services,
Instrument Sales,
Construction Machinery And Equipment Rental,
Anti Corrosion Insulation Project,
Pipe,
Poisonous Drugs And Precursor Drugs,
Business scope: Technology Import And Export,
Downhole Operation,
Petroleum Engineering Design,
Sale,
Import And Export,
Petroleum Equipment Installation Project,
Technical Advisory Services,
Petroleum Exploration And Development Technical Services,
Petroleum Machinery And Equipment,
Lease,
Tool,
General Cargo,
Business scope: Technology Promotion,
Sale,
Chemical Products,
Equipment,
Import And Export Of Goods And Technology,
Petroleum Engineering Design,
Water Pollution Control,
Oil And Gas Extraction Professional And Ancillary Activities,
Research And Development Of Special Equipment For Environmental Protection,
Special Equipment For Oil Drilling,
Lease,
Logging,
Construction And Technical Services,
Delivery Service,
Pipe,
Delivery Service,
Downhole Operation Technical Service,
Energy Technology Development,
Solid Waste Treatment,
Warehousing Services,
...