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Group Companies
As being Toyo Seikan group companies, we offer products of high quality by leveraging and combining our expertise in various fields, technical capabilities, high productivity, and sales forces.
Toyo Seikan Web site.
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Domestic Companies
Kohan Shoji Co., Ltd.
2-12, Yonbancho, Chiyoda-ku, Tokyo 102-0081
+81-3-5216-7934
Sales of surface-treated steel sheet, etc.
+81-3-5216-7934
Sales of surface-treated steel sheet, etc.
Kohan Kogyo Co., Ltd.
1394 Nishitoyoi, Kudamatsu, Yamaguchi 744-0011
+81-833-41-2747
http://www.i-koko.jp/english/top.html
Manufacturing and sales of steel bands, automatic bundlers, and similar products, as well as manufacturing of hard alloys and magnetic disk substrates
+81-833-41-2747
http://www.i-koko.jp/english/top.html
Manufacturing and sales of steel bands, automatic bundlers, and similar products, as well as manufacturing of hard alloys and magnetic disk substrates
KY TECHNOLOGY Co., Ltd.
905-2 Higashitoyoi, Kudamatsu, Yamaguchi 744-0002
+81-833-43-2525
Manufacturing and sales of building materials, such as bicycle parkings, storage sheds and doors, packing materials and materials for distribution industry
+81-833-43-2525
Manufacturing and sales of building materials, such as bicycle parkings, storage sheds and doors, packing materials and materials for distribution industry
KOHAN KENZAI Co., Ltd. and YAMAHASHI KOGYO Co., Ltd. merged into KY TECHNOLOGY Co., Ltd. on April 1, 2006.
TOYO PAX Co., Ltd.
1292-5 Higashitoyoi, Kudamatsu, Yamaguchi 744-0002
+81-833-45-2275
Cutting, verification and packing work
+81-833-45-2275
Cutting, verification and packing work
Kyodo Kaiun Co., Ltd.
1302 Higashitoyoi, Kudamatsu, Yamaguchi 744-0002
+81-833-41-2612
Marine transport and harbor transport services, custom agent services
+81-833-41-2612
Marine transport and harbor transport services, custom agent services
Kudamatsu Unyu Co., Ltd.
1302-107 Higashitoyoi, Kudamatsu, Yamaguchi 744-0002
+81-833-41-0627
Land transport, harbor transport services, custom agent services, and warehousing
+81-833-41-0627
Land transport, harbor transport services, custom agent services, and warehousing
TOYO PARTNER Co., Ltd.
1302-1 Higashitoyoi, Kudamatsu, Yamaguchi 744-0002
+81-833-44-2519
Services related to employee welfare facilities and others, staffing business, etc.
+81-833-44-2519
Services related to employee welfare facilities and others, staffing business, etc.
Kohan building Co., Ltd. changed corporate name to TOYO PARTNER Co., Ltd. on June 28.
Overseas Companies
TOYO-MEMORY TECHNOLOGY SDN. BHD. (TMT)
Plot 3, Kulim Hi-Tech Industrial Zone (Phase II), 09000 Kulim, Kedah Darul Aman, Malaysia
+60-4-4031642
Manufacturing and sales of magnetic disk substrates
+60-4-4031642
Manufacturing and sales of magnetic disk substrates
TOYO KOHAN SHANGHAI CO., LTD.
Room 2701, Sheng Gao International Building, No.137, Xian Xia Road, Shanghai, China 200051
+86-21-6259-1708
Selling steel sheet related products, hard materials, and automatic binders, as well as offering related services
+86-21-6259-1708
Selling steel sheet related products, hard materials, and automatic binders, as well as offering related services
Hunan TOYO-LEED Material Science & Technology Co., Ltd.
LEED Industrialized country, Tianyuan, Huanghe South-road, Zhuzhou, Hunan, China 412007
+86-731-2829-3816
Researching, developing, manufacturing, selling, and doing all other work related to surface treated substrates such as steel sheets, aluminum, copper, and stainless steel.
+86-731-2829-3816
Researching, developing, manufacturing, selling, and doing all other work related to surface treated substrates such as steel sheets, aluminum, copper, and stainless steel.
