International Technical Fair is among the most prestigious business forums for investment goods and technologies in Southeastern Europe. Each fall he gathers business elite from 40 countries. Leading companies present innovations in the fields of engineering, construction, electronics, electrical engineering, energy, environment, water management, information technology, chemical and mining industry, transport and auto service equipment.
71 th edition will be held from 28 September to 3 October 2015 at the International Fair Plovdiv, the successor of the First Bulgarian exhibition in 1892.
Within the framework of the International Technical Fair is organized 9 specialized international exhibitions: „Aquatech” (Water Management and Technologies), “Autotech” (Transport and Auto Service Equipment), “Eltech” (Electronics and Electrical Engineering), “Eneco” (Power Engineering and Ecology), “Infotech” (Information Technologies), “Mashine Buiding”, “Stroytech”  (Building Materials, Machines and Technologies), “Chemical Industry”, “Intermin Expo” (Mining Industry). 
The accompanying program includes conferences, seminars, presentations and meetings focused on innovation, investment, international cooperation, energy efficiency and environmental project financing.
Over 30 000 visitors from Bulgaria and abroad seen each edition of the Autumn Fair in Plovdiv. Special prize - a car receives one of the guests.