Plovdiv Province others. Industry is very well developed: ferrous metallurgy near Plovdiv; thriving electronics industry in Plovdiv, Saedinenie, Voivodinovo, Radinovo and other villages in the area; agricultural machinery (tractors) in Karlovo; weapon and military plants in Sopot, Karlovo, Plovdiv; chemical industry in Plovdiv, Asenovgrad; food industry is developed almost everywhere, most notably in Plovdiv and Asenovgrad (wines). Tourism is a growing industry with the rich cultural heritage of the province and the numerous mineral springs which are of international importance. Plovdiv Province Plovdiv Province (: "Oblast Plovdiv", former name Plovdiv okrug) is a province in central southern Bulgaria. It comprises 18 municipalities
Plovdiv Arts; and others. The 2009 International Olympiad in Informatics (IOI) was held at the University of Plovdiv "Paisiy Hilendarski", between 8 and 15 August 2009. The 2009 IOI Honorary Patron was Bulgarian President Georgi Parvanov. Between 1875 and 1906, the Zariphios School was one of the local Greek educational institutions that provided elementary and secondary education. Plovdiv Sports Complex consists of Plovdiv Stadium with several additional football fields, tennis courts, swimming pools, a rowing base with a 2 km-long channel, restaurants, and cafés in a spacious park in the western part of the city just south of the Maritsa river.