- NIKKO KIZAI INC.
- Address:8-2-3, Tanimachi
- HIROSHIMA CORPORATION
- Address:1-57, Fukiage-cho
- C.K.K CO.,LTD
- Address:2-27-2, Minatomachi
- AIDA ENGINEERING CO LTD OKAYAMA JAPAN
- Address:271-7 Kusou,
- MASUNAGA CO.,LTD.
- Address:2-7-8, Egoe
- KASUGA KOHKI CO.,LTD.
- Address:5-19-5, Chiyoda, Naka-ku,
- Ohi Industrial Co.,Ltd
- Address:1-14-16, Minamitokiwadai