Plovdiv price for Ivan Alexander of Bulgaria's support in the Byzantine civil war of 1341–47. In 1364 the Ottoman Turks under Lala Shahin Pasha seized Plovdiv. According to other data, Plovdiv was not an Ottoman possession until the Battle of Maritsa in 1371, after which, the citizens and the Bulgarian army fled leaving the city without resistance. Refugees settled in Stanimaka. During the Ottoman Interregnum in 1410, Musa Çelebi conquered the city killing and displacing inhabitants. The city was the centre of the Rumelia Eyalet between 1364 and 1443, a sanjak centre of it between 1443 and 1593, the sanjak centre
Economy of Plovdiv which employs 300 high-qualified personnel. Another significant factory is Saninelli which produces cloth and has 1,400 employees. Plovdiv is the seat of one of the oldest breweries in the country, Kamenitza, founded in 1881. Currently Kamenitza is the leading national beer company with market share of 18%. The brewery is situated in the Eastern district and employs 650 workers. Due to the growing demand for business office space Business Park Plovdiv is going to be constructed in the district of Trakiya. The investment is for €68,000,000 and the future park will occupy a built area of 110,000 m². A commercial