Business scope: Steel,
Wire And Cable,
Sale,
Sale,
Processing,
Sale,
Chemical Products,
Sale,
Special Equipment For Chemical Production,
Electronic Product,
Office Supplies,
Auto Parts,
Instrumentation,
Processing,
Fabrication Of Metal Structures,
Manufacture Of Special Equipment For Environmental Protection,
Sales Of Lubricants In Small Packages,
Sale,
Downhole Tools,
Petroleum Machinery Equipment And Accessories Manufacturing,
Petroleum Special Instruments
...