Charoong Thai Wire and Cable Public Company Limited, together with its subsidiaries, manufactures and distributes electric wires and cables, and telephone cables under the CTW brand in Thailand, Vietnam, and internationally. It operates in four segments: Power Cable, Communication Cable, Fiber Optic Cable, and Enameled and Non-Enameled Wire. The company offers aluminum wires and cables, high-voltage and low voltage power cables, fire resistance and flame-retardant cables, telecommunication cables, and control cables, as well as aluminum and copper conductor power cables. It also manufactures and distributes fiber optic cables; and enameled and non-enameled wires, including enameled copper and aluminum wires, and non-enameled copper wires. In addition, the company engages in the provision of fabrication services; and designing and manufacturing of custom OEM products. It serves government and private sector clients. The company was founded in 1967 and is headquartered in Bangkok, Thailand.