Mediven designs and manufactures Special Purpose Vehicles (SPVs) such as ambulances, mobile car-maintenance centers, broadcasting vehicles, IT training vehicles, armored vehicles, cash transporters, gas trucks, and various medical vehicles.   The company holds patents registered in Korea for Mobile Clinic center and IT Education Vehicle and Slide Step and holds 50% of domestic market share for medical vehicle supply. In the past two years, the company supplied 161 SPVs domestically. The company has received certifications such as QS9000 and ISO 9001.  Mediven is committed to providing quality and competitive engineering design for customers.   Mediven was established in 1998 as a supplier of mobile X-ray centers. Its annual revenue was around USD3 million in 2001.