PRODUCT
** LED APPLICATION **
1. Traffic Light Industry
LED Traffic Light
LED Pedestrian Countdown Signal
Lane Control Signal
LED Parking Direction Light
Traffic Information Sign
Changeable Message System
2. Vehicle Industry
3. Railway / MRT system
4. Information Display
Full Color Display Module
Digital Light Processing
** LED visible **
1. SMD LED
2. LED Lamp
3. Display Backlight
4. Axial
5. Other
** LED invisible **
1. Infrared
2. Photo Coupler
3. Photo Diodes
4. Photo Interrupter
5. Photo Link
6. Photo Transistors
7. Receiver Module ... 
Taiwan