Since its founding in 1965, KOSO has developed a broad range of control valves, improving and enhancing many industries’ process automation performance. The company has now grown into a global valve manufacturer that provides even more diverse control solutions, with ten group companies within Japan and twenty three companies overseas now.
⌖ KOSO Nihonbashi Bldg., 1-16-7 Nihonbashi, Chuo-ku, Tokyo, Japan