Petroleum Engineering Services (Chinese companies list)

Business scope: Coke, Refractory Material, International Trade And Related Simple Processing, Minerals, Wood, Petroleum Engineering Services, Logistics Distribution, Cement, Import And Export Of Self Operated And Agent Goods And Technologies, Sales And Maintenance Of Machinery And Equipment, Graphite And Carbon Products, Steel, Coal, Sand And Gravel Sales, Charge, Agency Bonded Warehousing Services, Wujinjiaodian, Building Materials,

Business scope: Construction And Installation, Road Freight Transport, Oil Drilling Equipment And Accessories, Labor Service, Petroleum Engineering Services, Processing Of Accessories, Mechatronics Products, Repair, Software And It Services, Repair, Mechatronics Technology Research And Development, Consult, Environmental Technology Services, Professional Contractors, Construction General Contracting, Test Oil, Anti Corrosion Insulation Project, Transfer, Car, Logging, ...