- ■Head Office
-
Midosuji-Daiwa Bldg. 3-6-8 Kyutaromachi, Chuo-ku, Osaka, Japan
- ■Founded
-
May 12, 1999
(Its predecessor Sumitomo Aluminium Co., Ltd. was founded in April 7, 1931)
- ■Paid-in Capital
- 8 billion yen
http://www.toyal.co.jp
- ■Head Office
- 2-2-20 Higashi-shinagawa, Shinagawa-ku, Tokyo, Japan
- ■Founded
- October 1, 2012
- ■Paid-in Capital
-
39 billion yen
（as of March 31 2015）
http://www.nikkeikinholdings.co.jp
- ■Head Office
-
Orixhonmachi Bldg.13F, 1-4-1 Nishihonmachi, Nishi-ku, Osaka, Japan
- ■Founded
- November 1, 1969
- ■Paid-in Capital
- 200 million yen
http://www.toyoalumi-ekco.jp
