Beijing Xuanqun Science and Technology Co, Ltd. is the first OEM researching and developing company in the field of interactive projections in China, the products of which have been widely used in China. This is a company with great innovative strength as it enhances the attractiveness of display through the perfect combination of the technology and the art. It brings new conception of HCI (Human Computer Interaction) to the minds of the customers. Xuanqun is a world leader with regard to the technology concerning computer vision and intelligent action recognition.