The current leading products of the company include the optical low-pass filter and the infrared-cut filter used for the digital ceramic lens system such as the digital camera and the photographed cell phone camera; the sapphire substrate and the PSS substrate used in the LED illumination field; the sapphire optical application product used for the wearable consuming electronic product; the projecting component used for the virtual display product; and the fluorescence and phosphorescence materials material used for security protection product.