Shenzhen Lang Xun Guang Tong Xin Co, Ltd. was established in 2013. It is a professional and technical enterprise integrating development, production, sales, network engineering and service. The company‘s workshop area reaches 10 thousand square meters. The output of the core system of a set of advanced optical cable production equipment and testing instruments can reach 500 thousand km. Lucent has been innovating continuously, developing indoor optical cables and outdoor optical cables, which are used in the communications industry.