| Address |
3-7-8,Tatsumi,Koto-ku,Tokyo |
| Phone number |
03-5569-7117 |
| Fax number |
03-5569-7121 |
| RPF factory |
（Scheduled to be completed in 2018） （Map） |
| website |
http://www.koyo-s.co.jp/ |
|
Map |
|
Japan RPF Industry Association member companies are striving for the expansion and a stable supply of high quality RPF under unified quality standards.
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