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,
Other unlisted professional and technical service industries
Business scope: Household Appliances,
Production,
Sale,
Production,
Sale,
Production,
Sale,
Technology Transfer,
Electronic Product,
Sale,
Wujinjiaodian,
Electrical Equipment,
Daily Necessities,
Auto Parts,
Electronic Equipment,
Equipment,
Knitted Goods,
Completion Technical Services,
Lighting Device,
Integrated Circuit,
Oilfield Chemical Development
...
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,
Oilfield Chemical Development
...
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