Business scope: Oil,
Oil Pump Processing,
Install,
Install,
Air Water,
Oil Well Technical Service,
Asset Leasing,
Sale,
Sale,
Sale,
Sales Of Plastic Products,
Computer Software Development And Maintenance,
Well Workover Operations,
Oilfield Internal Labor Services,
Landscaping,
Land Transport,
Oilfield Chemical Additives,
Downhole Tool Processing,
Drilling Accessories,
Operate With Qualification Certificate,
...
Business scope: Production,
Technical Services,
Corrosion Detection,
Oilfield Internal Labor Services,
Binding,
Chemical Product Development,
House To Rent,
Commercial Service,
Intelligent Building,
Building Engineering,
Decoration Project,
Operate Within The Scope Approved By The Qualification Certificate,
Copy,
Office Building,
Mechanical And Electrical Equipment Installation,
Consult,
Repair Technology,
Landscaping Project,
Geographic Information System,
Pipeline Installation Works,
...