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Company Profile
Company name Kohsei Co., Ltd.
Headquarters Higuchihonten Bldg. 2F, 1-12-2 Nihonbashi Kayaba cho, Chuo-Ku,Tokyo 103-0025 Japan
Representative President Mitsutoyo Komatani
Incorporation April 1979 (Foundation: July 1977)
Capital 100 million yen
Lines of business
(1)   Manufacture, export, import, and sales of special metals, chlorides, sulfides, oxides, and other chemical compounds; mediation of accumulated technologies of domestic and foreign partners; sales of our own technologies related to the production and processing of materials for catalysts
(2)   Manufacture, import, and domestic sales of packing materials (flexible container bags)
(3)   Development, recycling, manufacture, and sales of transition elements and their chemical compounds
Number of employees Kohsei Group, Consolidated:846 (as of March 31,2023)
Revenues Kohsei Group, Consolidated: ¥36.8billion (FY2022)
Facility/ Subsidiary Kitakyushu Plant 1-109, Hibiki-machi, Wakamatsu-ku, Kitakyushu City, Fukuoka Japan (in the Hibikinada Seaside Industrial Area)
Kohsei Multipack Vietnam Co.,Ltd PlotC, Binh Xuyen Industrial Zone, Vinh Phuc Province, Vietnam
Kohsei Multipack Korea Co.,Ltd 193, Juk-ri, Daedeok-myeon, Anseong-Si, Gyeonggi-do, Korea
Kohsei Multipack Philippines Inc. Lot 3, Block 2, Phase 2 PEZA, Rosario, Cavite, Philippines
Seo Industrial&Material Co.,Ltd 2207 Dainigorisawa, Hokota-city, Ibaraki, Japan
IME INC. Mizuho Bldg. 5F, 4-1, NihonbashiTomizawa-cho, Chuo-ku, Tokyo 103-0006, Japan
Organization Chart Organization Chart

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