Business scope: Logging,
Workover,
Technology Transfer,
Technical Services,
Instrumentation,
Chemical Products,
Import And Export Of Goods Or Technology,
Petroleum Surface Engineering Construction,
Drainage And Gas Production Technical Services,
Development And Sales,
Road Freight Transport,
Engineering Project Management,
Downhole Tools,
Completion,
Downhole Operation,
Oil Drilling,
On Site Installation And Leasing,
Oil And Gas Drilling Equipment,
Construction And Technical Consulting,
Oilfield Environmental Protection Engineering Technical Services,
Processing Of Machinery And Equipment
...
Business scope: Production,
Sale,
Chemical Products,
Heat,
Home Appliance Sales,
Liquid Anhydrous Ammonia,
General Gas,
Maintain,
Office Services,
Translation Service,
Compressed Air,
Cargo Warehousing Service,
Stay,
Fertilizer,
Fertilizer,
Technical Consulting And Information Consulting Services,
Chemical Industry,
Sales Of Renewable Resources,
Noble Gases,
Supply,
Processing Of Machinery And Equipment
...