Business scope: Technical Services,
Production,
Sale,
Electronic Product,
Production,
Sale,
Production,
Sale,
Production,
Sale,
Production,
Sale,
Information Technology Consulting Services,
Railway Power Supply,
Install,
Vacuum Cleaner,
Technical Consulting Services For Electronic Products And Accessories,
Research And Development Of Automation Control System,
Software Development In The Field Of New Energy Technology,
Smart Home Terminal Products,
Material Traceability System Software
...