Sunny Optical Technology (Group) Co. Ltd. engages in the design, manufacture, and sale of optical and optical devices products. It operates through the following businesses: Optical, Optoelectronic, Instrument and Technical Support. The Optical Business manufactures and sells lenses and lens module. The Optoelectronic Business produces cell phone camera module and photoelectric vision products. The Instrument Business includes microscopic, analytical and surveying instrument. The Technical Support Business provides consultancy services for licensed application. The company was founded by Ye Liao Ning & Wang Wen Jian in October 1984 and is headquartered in Yuyao, China.