Business scope: Switching Power Supply,
New Energy Vehicle Supporting Equipment,
New Energy Vehicle Supporting Equipment,
Sale,
Professional Contractors,
Computer Software And Hardware Technology Development,
Power Electronics,
Power Electronics,
Technical Consulting And Sales,
Idc,
Idc,
Monopoly,
Charging Station System,
Operating Import And Export Business,
Development And Sales Of Software Products,
Equipment,
Rail Transit Equipment And Related Software,
Rail Transit Equipment And Related Software,
Exclusive Control,
Research And Development,
...