Drilling Technology Development (Chinese companies list)

Business scope: Processing, Import And Export, Install, Petroleum Machinery And Equipment Processing, Drilling Technology Development, Serve, Wholesale And Retail Of Building Materials, Riveting Processing, Drilling And Mining Accessories Manufacturing, Hardware, Ac, Repair,

Business scope: Pipeline Technology, Software Development, Wujinjiaodian, Building Materials, Instrumentation, Plastic Products, Office Supplies, Daily Necessities, Chemical Products, Strong Drug, Import And Export Of Goods And Technology, Ship Accessories, Consultation Service, Fire Equipment, Security Equipment, Valve, Steel, Drilling Technology Development, Computers And Accessories, Labor Protection Supplies, ...

Business scope: Building Materials, Electrical Equipment, Furniture, Sale, Consultation Service, Engineering Management Services, Install, Decoration Materials, Import And Export Of Self Operated And Agent Goods And Technologies, Petroleum Engineering Technology, Mechanical And Electrical Equipment Installation, Foundation And Foundation Engineering, Instrumentation Design, Municipal Engineering, Plumbing, Drilling Technology Development, Environmental Engineering, Anti Corrosion Insulation Project, Transfer, Glass Products Sales, ...