- Semiconductor
- Photovoltaic
Polysilicon (Semi Grade)

Porous Material

- Sheet
- Panel
- Brick
- Tube
- Customized
Sapphire

- Ingot
- Wafer
- PSS(Patterned Sapphire Substrate)
- Sapphire for Optics
CSR(Current Sensor Resistor)

- Metal Film : Chip of Current Sensing
- Metal Foil : Metal Type Current Sensing
- Metal Shunt : Metal Shunt Current Sensing