Business scope: Production,
Sale,
Production,
Sale,
Production,
Sale,
Metallic Material,
Production,
Production,
Television Station,
Law,
Software Development,
Production,
Sale,
R D Of Medical Devices,
The First Type Of Value Added Telecommunications Services,
Sales Of Special Ceramic Products,
Industrial Internet Data Service,
The Second Type Of Value Added Telecommunications Services,
Dielectric Ceramic,
...