Guangdong Laigong Communication Technology Co., LTD., referred to as "Laigong Communication", originated in 2004, founded in 2010, headquartered in Dongguan, a famous manufacturing city in China, optical fiber security network expert, integrated wiring solution provider.
A dielectric waveguide that transmits light waves. Optical fiber is a kind of fiber composed of two layers of transparent media in concentric circles. The most widely used dielectric material is quartz glass (SiO2). The inner medium is called fiber core