No.1 supplier of rolling steel shutter, overhead doors, steel hinge doors and maintenance and repair services in Japan.

Shingashi 2-3-5 Itabashi-ku Tokyo, Japan 175-0081
Telephone: +81 3-5998-9111 FAX: +81 3-5998-8174
President: Meiji Takayama
Investment Ratio: 100.00%

A leading manufacturer of facades for stores and other building materials.

Shikoku Building 3F/4F Uchikanda 1-13-7 Chiyoda-ku Tokyo, Japan 101-0047
Telephone: +81 3-3293-6737 FAX: +81 3-3293-0417
President: Hideo Sasazawa
Investment Ratio: 100.00%

Manufactures and sells steel building materials such as shutters and doors, and store building materials.

Taira 84-1 Tomigusukushi Okinawa, Japan 901-0212
Telephone: +81 98-840-5538 FAX: +81 98-840-5510
President: Takeshi Inayama
Investment Ratio: 100.00%

Manufacturing and sales of stainless steel fixtures and other custom metal products, along with related services for architectural metal works, including the restoration and repair of metal components in historic buildings, as well as the fabrication of metal artworks.

Forum IS Building, 2-77-5 Ikebukuro, Toshima-ku, Tokyo, Japan
171-0014
Telephone: +81 3-5954-5880 FAX: +81 3-5954-5869
President: Toshihiro Shinomiya
Investment Ratio: 100.00%

Top brand designing and marketing company of Post boxes.

1-1-4 Minami Otsuka, Toshima-ku, Tokyo Japan 170-0005
Telephone: +81 3-5977-1763 FAX: +81 3-5977-1762
President: Satomi Tokoda
Investment Ratio: 100.00%

Manufactures and sells partitions.

Tanou 6-10-1, Amagasaki-shi Hyogo, Japan 661-0951
Telephone: +81 6-6499-1751 FAX: +81 6-6499-8846
President: Toyoyuki Hayashi
Investment Ratio: 100.00%

A building material manufacturer of shutters, hanging partition wall and water sealing plate.

1-1-4 Minami Otsuka, Toshima-ku, Tokyo Japan 170-0005
Telephone: +813-3944-1111 FAX: +813-3944-2111
President: Katsumi Akizawa
Investment Ratio: 100.00%

Specializes in facade engineering for mainly glass curtain walls, metal products and various exterior finishes.

Ichigo Nishisando Building A 5F, 3-28-6 Yoyogi, Shibuya-ku Tokyo, Japan 151-0053
Telephone: +813-5539-8929 FAX:+813-3377-5021
President: Kazuyuki Onoda
Investment Ratio: 100.00%

Manufactures aluminum products, window shutters, store building material.

Oigashima 1397-1 Tsubameshi Niigata, Japan 959-0113
Telephone: +81 256-98-5551 FAX: +81 256-98-5530
President: Koji Ozaki
Investment Ratio: 100.00%

Manufactures various partitions.

Kamagata 3128 Ranzan-machi Hiki-gun Saitama, Japan 355-0225
Telephone: +81 493-62-6671 FAX: +81 493-62-6649
President: Toshio Ito
Investment Ratio: 100.00%

Manufactures automatic doors for store fronts.

Nakano 1453 Oura-machi Oura-gun Gunma, Japan 370-0603
Telephone: +81 276-88-2121 FAX: +81 276-88-7054
President: Kenji Hosoyama
Investment Ratio: 100.00%

Manufactures steel doors.

Kitsukogyodanchi 1-20 Konan-ku Niigatashi Niigata, Japan 950-0213
Telephone: +81 25-385-2153 FAX: +81 25-385-4036
President: Katsuyuki Kiryu
Investment Ratio: 100.00%

Manufactures door operators.

Takakuracho 3-10-27 Miyakojima-ku Osaka, Japan 534-0011
Telephone: +81 6-6922-3816 FAX: +81 6-6922-3819
President: Takanobu Kuribayashi
Investment Ratio: 100.00%

Manufactures aluminum/wood/plastic composite doors for elder care and nursing care facilities.

Kitakashiwagi-cho3-48, Eniwa-shi Hokkaido, Japan 061-1496
Telephone: +81 123-39-5006 FAX: +81 123-39-5006
President: Keigo Kimura
Investment Ratio: 100.00%

Electronic Commerce of Sanwa Group products, Website Management and Others.

Shingashi 2-3-5 Itabashi-ku Tokyo, Japan 175-0081
Telephone: +81 3-6734-7767 FAX：+81 3-3939-6697
President: Toshiaki Takahashi
Investment Ratio: 100.00%