Hangzhou Opto Electronics Co., Ltd. is an innovative technology company, which is the part of the national research center of the project on optics equipment technology in Zhejiang University. Our company is engaging in photoelectric instruments and special lamplight products for sight, with the system of controlling research, production, distribution. Our main products are as follows: Our lamps of optic instrument produced by our company have three series: fluorescent ring lamps, LED ring lamps and luminescence of optical fiber.