PEWC offers a variety of fiber optic cables designed for different applications, including loose tube, ribbon slotted, and flat types. Founded in January 1999, it is the first domestic company specializing in the production of optical fiber indoor cables. Its operational headquarters is located in Taoyuan, Taiwan, and its optical cable and optical patch cord production plants are located in Taiwan and China. Since its. Since the first test optical cable was built by Bell Labs in Atlanta in 1976, it has gradually replaced copper cable as a capital because of its low attenuation, high frequency bandwidth, small outer diameter, light weight, immunity to electromagnetic interference, and resource saving. The backbone. Tai Tung Communication is a manufacturer who R&D, customized and offer a wide variety of range of Fiber To The Home Products such as Outdoor Loose Tubes Cables, Slotted Core Cables, and other optical PON products such as Patchcords, Pigtails, Wall Mount and Rack Mount Patch Panels, Optical Couplers. The company, ACON, specializes in the design and production of fiber optic components, having established a dedicated Optical Communication Business Unit in 2001. The. In 1993 Walsin Lihwa commenced manufacturing slotted ribbon-type optical fiber cables in Hsin Chuang, and has been the first company whose products are entitled to Chunghwa Telecom's simplified inspection. Walsin Lihwa provides integrated services of R&D, sales, and engineering for the. 6 Fiber Optic Cable manufacturers listed.