Business scope: Wujinjiaodian,
Instrumentation,
Sale,
Equipment,
Electronic Product,
Chemical Products,
Daily Necessities,
Non Metallic Ore,
Tubing,
Workover,
Software Development,
Metallic Material,
Import And Export,
Made From Metal,
Test,
Perforation,
Network Technology Service,
Downhole Tools,
Cementing Material,
Metal Ore,
...