1. EIFER,Karlsruhe,Germany
2. SIANI - ULPGC,Gran Canaria,Spain
3. ESP - CT2S,Dakar,Senegal
4. Dr. Kremers CSE,Bamberg,Germany
5. R&D Centre EDF,Beijing,China
6. UPJV,Amiens,France
7. EPAC,Calavi,Benin
8. Centre Songhai,Porto-Novo,Benin
9. ARESS,Cotonou,Benin