Business scope: Municipal Public Works,
Steel Sales,
Logging Engineering Technical Services,
Harmless Treatment Of Mud,
Landscaping Project,
Environmental Technology Services,
Special Equipment For Oil Drilling,
Oil Well Cleaning,
Drilling Technical Services,
White Oil,
Drilling Accessories,
Anti Corrosion Insulation Project,
Mud Logging,
Fracture,
Well Site Bedding,
Machinery And Equipment Leasing,
Well Testing Services,
Cementing,
Acidification,
Instrumentation,
...
Business scope: Bidding Agency Service,
Natural Gas,
Sale,
Chemical Products,
Building Materials,
Repair,
Drilling,
Geophysical Prospecting,
Workover,
General Cargo Road Transport,
Communications Engineering,
Completion,
Oil Equipment,
Foundation And Foundation Engineering,
Machining,
Consult,
Electronic Engineering,
Logging,
Coal Sales,
Serve,
Fracture
...