| Switchboard: | +420 210 022 041 |
| E-mail: | info@vonlanthengroup.com |
| Address: | Opletalova 1603/57 110 00 Prague 1 |
Vonlanthen Conferences Management and Production DMCC
| Switchboard: | +97144216302 |
| E-mail: | info@vonlanthengroup.com |
| Address: | Jumeirah Lake Towers, Jumeirah Bay Tower X3 Office 1307 |
Charlton Company LTD.S.A. (sales and marketing agent)
| Switchboard: | +507 (800) 01 38 |
| E-mail: | register@vonlanthengroup.com |
| Address: | Ricardo J .Alfaro Avenue, Century tower building , office 905, Panama city |