Business scope: Building Materials,
Knitted Goods,
Daily Necessities,
Equipment,
Wujinjiaodian,
Minerals,
Leather And Products,
Precious Metal Ore,
Ordinary Machinery,
Decoration Materials,
Wood,
Research And Development Of Oil Extraction Technology,
Black Metal Ore,
Automobile And Its Spare Parts,
Oil Drilling Equipment Manufacturing,
Iron Ore,
Sales And Processing Of Rare Metal Ores,
Non Metallic Material,
Non Ferrous Metal Ore,
Glass And Its Products,
...
Business scope: Perforation,
Oilfield Additives,
Sales Of Chemical Products,
Precious Metal Ore,
Black Metal Ore,
Sales And Processing Of Rare Metal Ores,
Non Ferrous Metal Ore,
Danger,
Drilling,
Logging,
Machinery And Equipment Leasing,
Cementing,
Fracture,
Precursor,