Petroleum Engineering (Chinese companies list)

Business scope: Software Technology Development, Petroleum Engineering, Carry Out Business Activities, Consult, Software And Auxiliary Equipment, Transfer, Drilling And Completion Fluid, Agent Import And Export, Serve, Labor Protection Supplies, Import And Export, Technology Import And Export, Sales Of Chemical Products, Wujinjiaodian, Office Supplies, Building Materials, Daily Necessities, Mechanical And Electronic Equipment,

Business scope: Production, Technical Services, Technical Consulting, Electronic Product, Instrumentation, Chemical Products, Import And Export Business, Electronic Product, Import And Export, Technology Import And Export, Wholesale Of Computer Software, Construction General Contracting, Oil Industry Software Design, Equipment Repair, Assembling Oilfield Logging Instruments, Instrument Rental, Petroleum Engineering, Petroleum Machinery And Equipment, Petroleum Machinery And Equipment, Petroleum Machinery, ...