Business scope: Technical Consulting,
Production,
Drilling Fluid Technical Services,
Instrumentation Equipment Sales,
Import And Export,
Oilfield Environmental Protection Technical Services,
Environmental Engineering Design,
Research And Development,
Sell Chemical Products,
Oil And Gas Exploration And Development Technical Services,
Lease,
Construction,
Downhole Operation Technical Service,
Operating With A Qualification Certificate,
Oil and gas extraction professional and ancillary activities
Business scope: Sale,
Testing Technology Service,
Drilling,
Oil And Gas Production And Transportation Technical Services,
Research And Development Of Oilfield Special Equipment And Tools,
Petroleum Machinery And Equipment Leasing,
Environmental Engineering Technical Services,
Import And Export Trade,
Oilfield Chemical Development,
Anti Corrosion,
Downhole Operation Technical Service,
Completion Technical Services,
Production,
Production,
Sale,
Business scope: Completion Technical Services,
Production,
Sale,
Production,
Environmental Engineering Technical Services,
Research And Development Of Oilfield Special Equipment And Tools,
Petroleum Machinery And Equipment Leasing,
Drilling,
Oil And Gas Production And Transportation Technical Services,
Oilfield Chemical Development,
Testing Technology Service,
Downhole Operation Technical Service,
Anti Corrosion,
Sale,
Import And Export Trade,
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,
...
Engineering and Technology Research and Experimental Development
Business scope: Technology Transfer,
Technical Services,
Technical Consulting,
Completion Technical Services,
Sale,
Sale,
Import And Export Of Goods And Technology,
Technical Consulting,
Technical Services,
Technology Transfer,
Electronic Product,
Electronic Technology,
Integrated Circuit,
Environmental Engineering Technical Services,
Oil Drilling Special Equipment Leasing,
Computer Software And Hardware Development,
Information Technology Services,
Drilling,
Oil And Gas Production And Transportation Technical Services,
Sell And Provide Technical Services,
Downhole Operation Technical Service
...