How about Yu Shun Yangming Precision Optics in Songjiang?

Songjiang Yu Shun Yangming precision optics is very good. Shunyu Yangming precision optics has good leadership, good treatment and good environmental atmosphere. Shunyu Yangming Precision Optics Co., Ltd. was established on February 28th, 20th14th. Its main business scope is to produce, process and sell key components of digital cameras, various lenses and optical products, optical components, electronic components and photoelectric devices, and engage in technical development, technical consultation, technology transfer and technical services in the fields of optical technology and electronic information.