Wuxi Yifei Tech. co., ltd is the professional manufacturer and developing high tech. company, it only focuses on the digital spherical display and optical lens、optical component. Our main product: short-focus lens and eye-fish lens used by spherical projector system is on the top class in china. We are sole company which possesses its own patent knowledge and industrial line in the field of spherical projection in china. our spherical display key technology has several unique products such as education、events、exhibition、entertainments、advertising、and 3D virtual display and so on.

Your inquiry and visit are highly welcomed. We will, as always, provide you with high quality products and service.