CHUNG CHENG is established on October 1978 and it is a company more than twenty years. It is a manufactory of medical equipment and homecare products with ISO9002 certificate. It also is the first manufactory, made auto-temperature controller semiconductor(Farinfrared energy) in the world. All products we made are sold in the world over ten years and they get CE and GS certificates, the quantity is good. Our special products has Gold Medal at Germany's largest Invention show, The Gold Medal at America's largest Invention show and many patents around the world. We focus on human health and to oppose aging and chronic diseases. We would like to help human kept disease away. It is a trend in market so we believe the market is large.