HC SemiTek Corporation is principally engaged in the research, development, production and distribution of light emitting diode (LED) epitaxial wafers and chips. The Company primarily provides gallium nitride (GaN) based high lighting blue ray LED chips and GaN based high lighting green ray LED chips. The Company's products are mainly applied in display screens, backlights, lighting, automobile decoration lamps, traffic lights and urban landscape lighting projects, among others.