GemTech Optoelectronics Corp. is one of the many high technology businesses Cheng Loong Group invested in. ITO conductive glasses are the main products of GemTech. Due to high visible light transmittance, excellent electrical conductivity, and good etchability, ITO conductive glasses are one of the fundamental materials used in flat panel displays. Over the years, GemTech have received high recognitions from major Japanese, Korean, Taiwanese, and Chinese companies in the industry for its highly professional sputtering technologies and high quality products. GemTech’s ITO conductive glasses are extensively used in every category of optoelectronic products including：
1.CSTN/STN-LCD products：color/black and white flat panel displays for mobile phones and other consumer or industrial products.
2.Resistive/capacitive touch panels：Smart Phone and PDA related products.
3.Plasma display panels (PDP)：extensively used in large area thin flat panel displays.
GemTech continues to develop new materials and products for optoelectronic applications in high transmission touch panels and solar cells to widen its market share.