KHD group consists of several hi-tech enterprises engaging in the R&D and industrialization of LCOS display technology. LCOS ----(Liquid Crystal on Silicon) is a new generation reflective hi-definition display technology based on semiconductor VLSI technology, liquid crystal microdisplay technology and optical projection technology, which can be applied to internet communication terminal, and considered to be one of the leading hi-definition digital TV technologies in the near future.

Compared with other display technologies, LCOS features full digital, hi-definition, zero-radiation and competitive price. The most importance is LCOS is the only new display technology which has not been monopolized by international companies.