Other unspecified information technology service industry
Business scope: Manufacturing And Technical Services,
Oil Drilling And Production Engineering Technical Services,
Petroleum Machinery And Petroleum Tool Design,
Downhole Operation Technical Service,
Import And Export Of Goods And Technology,
Manufacturing of gas and liquid separation and purification equipment
Business scope: Technology Development,
Technology Transfer,
Technical Services,
Production,
Sale,
Leasing And After Sales Service,
Gas Separation Equipment,
Import And Export Of Goods,
Downhole Operation Technical Service,
Gas Purification Equipment,
Instrumentation Design,
Develop,
Other unspecified information technology service industry
Business scope: Workover,
Chemical Products,
Promotion Of,
Sale,
Oil And Gas Field Engineering,
Oil And Gas Field Engineering,
Technical Services For Environmental Engineering,
Drilling,
Construction Of Environmental Protection Projects,
Lease,
Import And Export Business Of Goods And Technology,
Downhole Operation Technical Service,
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,