UNITECR 2011
- UNITECR secretariat
- American Ceramic Society (ACerS)
- German Refractories Association （GRA）
- Latin American Refractories Association (ALAFAR)
- The Technical Association of Refractories, Japan （TARJ）
- Chinese Ceramic Society (CCS)
- Indian Refractory Makers Association (IRMA)
- European Refractories Producers Federation (PRE)
- Commemorative Organization for the Japan World Exposition ('70)
- Japan Society for the Promotion of Science
- Japan National Tourist Organization
- The Refractorie Insitute
- The Ceramic Society of Japan
- The Japan Iron and Steel Federation
- The Iron and Steel Institute of Japan
- Japan Cement Association
- Industrial Minerals
- refractories WORLDFORUM
- INTERCERAM
