Business scope: Debugging,
Railway Special Equipment And Accessories,
Computer System Integration,
Mechanical And Electrical Equipment Installation,
Research And Development,
Photoelectric Products,
Communication Device,
Installation Of Electronic Products And Accessories,
Lighting Equipment,
Computer Consumables,
Production,
Sale,
Equipment,
Import And Export Of Goods And Technology,
Computer Software Development,
Sale,
Sale,
Electronic Components Sales,
Computers And Auxiliary Equipment,
Electrical Equipment,
...