» Online Exhibitor Manual Access Not Yet Available : The Online Exhibitor Manual (OEM) will be available closer to the event. Access the Online Exhibitor Manual (OEM) The Online Exhibitor Manual (OEM) covers all the services you need to participate successfully in the exhibition.Get all essential order forms, deadlines and services for your successful participation at MEDICAL FAIR THAILAND 2027. Login to OEM Portal To avoid late surcharges, ensure your orders are submitted on time. Last-minute requests may not be fulfilled. Find your Exhibition Checklist, compulsory forms, and key service information. Questions? Contact Us for Support