YIJIA BIZ LTD.  Is import/export company for electronics components, Solar systems, Fiber Optic and so on... ...
1)Semi-Conductors and Electronics Components: Intergrated Circuit, Module, Diodes, Capacitors, Relay, strong brands are MAXIM, TOSHIBA, INTEL,TI, ON, ST, BB, VISHAY/TDK...
2)PCB Design/Copy, LED.
3)Solar Systems: Solar panel/ Solar Battery/ Charge Controller/Led Lamp..
4)Fiber Optic: KVM / VGA Switch/ Transceiver/ Fiber Optic Cable....