Cheryong Industrial Co.,Ltd. manufactures and sells transmission and distribution materials, underground cable materials, communication equipment, and railway materials in South Korea. The company offers transmission electronic materials for 154kV, 345kV, 765kV, and 500kV HVDC, as well as fall prevention devices for steel tower, aviation trouble indicators, gas type lightning arresters for 154kV transmission lines, rotating spacers, and fixed polymer jumper insulator installation brackets. It also provides branch line, jangju, connection, incoming line, instrument, and processed cables related materials; insulator devices; plastic reels for wrapping wires; recycled electric wire protection plates; and indirect live wire materials. In addition, the company offers recycled plastic cable protection plates for underground burial, FRP low pressure junction box lids, low-voltage connection boxes for underground use, and prefabricated joint pipes; OPGW junction boxes; pulley-type and spring-type automatic tension adjustment devices, and movable brackets; and special anti-vibration dampers for bridges. Cheryong Industrial Co.,Ltd. is headquartered in Seoul, South Korea.