Jokwang I.L.I. Co. Ltd. engages in the manufacture of taps, valves, and related products. The company operates through the following business divisions: Valve Manufacture, and Rent. Its products include safety, reducing, control valve, steam trap, and strainer. The company was founded by Jong-In Lim on November 4, 1968 and is headquartered in Yangsan-si, South Korea.