Kingby Photocatalysis Science & Tech. Co., Ltd.,are located in Shunde, Guangdong Province, China, which is known as capital of household appliances. We specialize in the R&D, manufacturing and marketing of high-tech electrical products for environmental health. We adopt the photoelectricalcatalysis technology currently the most advanced in the world, own a considerable number of patents granted by the government, and have various types of air-purification technoolgy all in one, such as purification without consumable components, highly-efficient sterilization, Vitamin C diffusion, which gives our products good advantage in no material consuming, efficient sterilization, decomposition of volatile compounds like formaldehyde, efficient dust collection, and low cost in using. The products are suitable for use in many places, such as home, vehicle, office, hospital, hotel, indoor amusement place, station hall,airport lounge, etc. Now Kingby products have come into the purchase list of the government, the administrative units, bus companies and hospitals, and some of them have been exported to Europe， USA， Japan， Korea，HongKong，Taiwan，Southeast Asia, the Middle East and so on.