LIN YI YU YING OPTICAL INSTRUMENTS CO. LTD. - China

Established in 1978,Lin Yi Yu Ying Optical Instruments CO.,Ltd. is the sole manufacturer producing form the mould of Fresnel lens to teaching projectors in our country.After hard reserch of years and innovation of technology,The quality of Fresnel lens made by our factory is in the lead in our country,Fresnel lens is the key component of the optical part of the projector. It establishs the base of the projector's qualification.With the excellent quality of Fresnel lens,we have expanded our business continually,so as to get with the continual development of the educational undertakings.In 1998,we began to produce teaching equipment,such as multimedia teach system,center cortrol system, sound fountain,No line extend sound enginery,projedct-TV.