It's listed According to the query of enterprise search network, on July 4th, 20 13, Guangdong Ruigu Optical Network Co., Ltd. (hereinafter referred to as "Ruigu Optical Network") held the official listing ceremony of the New Third Board in Beijing, and Ruigu Optical Network will successfully land in the domestic capital market, which is an important milestone in the development of Ruigu, as well as a new starting point and new impetus. Guangdong Ruigu Optical Network Communication Co., Ltd. was established in September, 20 10, specializing in the manufacture and sales of R&D and optical devices. It is the engine of optical fiber signal transmission, reception and photoelectric conversion.