Faisalabad is a city in the province of Punjab, Pakistan. It was formerly known as Lyallpur. Faisalabad is the third largest city in Pakistan after Karachi and Lahore. It is an important industrial centre west of Lahore. The city-district of Faisalabad is bound on the north by the districts of Hafizabad and Chiniot, on the east by Nankana Sahib, on the south by Sahiwal, and Toba Tek Singh and on the west by Jhang. The city is at a road and railway junction, which has played an influential role in the development of Faisalabad's trade and economy. The surrounding countryside, irrigated by the Lower Chenab River, has seen expanded production of cotton, wheat, sugarcane, vegetables, and fruits, which form 55% of Pakistan's exports. The city is an industrial centre with major railway repair yards, engineering works, and mills that process sugar, flour, and oil seed. Produce includes superphosphates, cotton and silk textiles, hosiery, dyes, industrial chemicals, beverages, apparels, pulp and paper, printing, agricultural equipment, and ghee. Faisalabad is the site of the prestigious University of Agriculture, founded in 1909.