Optical network communication equipment is mainly composed of the new three board listed companies - guangdong red valley optical network communication co., LTD., research and development, production and sales, with many years of accumulation of technology and the industry's top r&d team strength, realizes from optical chips, TO, optical devices TO the optical module and the organic integration of intelligent manufacturing equipment of the whole industry chain, has the domestic leading optical components, modules and automation equipment research and development strength, annual output value of 500 million yuan of above.