01. Produced and sold evaporation vacuum coating materials. SiO2, ZrO2, ITO, hydrophobic tablet etc.
04. Produced and sold special surface treatment representing water and oil repellency using new materials.
09. Sold accessories related high vacuum evaporation coating.
- Electron gun, ion beam filament
- Tungsten, molybdenum boat
- Quartz Crystal Sensor (Gold, Silver, and Alloy)
