- Shinko Corporatio
- Address:3-5-15 Nagata
- Nippon Titanium Metals Corporatio
- Address:1-5-8 Hommachi DS Bld.7F, Azuchimachi, Chuo-ku, Osaka, Osaka
- Impact international
- Address:3-1-13 Shinsenji-dori, Chuo-ku, Kobe 651-0051, JAPAN
- Shinei Shokai Co., Ltd.
- Address:Shinei Shokai Bldg 8F, 1-17-5 Shinmachi Nishi-Ku
- JPN Trade
- Address:2-10-5 Shirahata, Minami-Ku
1