Other unlisted professional and technical service industries
Business scope:
Petroleum Exploration And Development Technology,
Serve,
Oil Production Engineering Technology,
Environmental Technology Development Services,
Business scope: Manufacture And Sales Of Chemical Products,
Non Metallic Material,
Raw And Auxiliary Materials Required For The Production Of The Enterprise,
Oil And Gas Field Drilling Mud Waste Liquid,
Development Of Environmental Protection Equipment,
Oil And Gas Drilling Engineering Technical Services,
Development And Technical Consulting,
Environmental Engineering Consulting,
Oilfield Technical Services,
Fracture,
Solid Waste Treatment,
Acidification,
Sales And Technical Service,
Oil Drilling Accessories,
Cementing,
Ground Engineering,
Waste Liquid Treatment Of Oil Based Cuttings,
Technology Transfer And Technical Services,
Downhole Operation,
Drilling,
Petroleum Exploration And Development Technology
...