Kia Motors Corporation engages in the manufacturing and marketing of automobiles, luxury cars and commercial vehicles. The main models of passenger cars offered by the company including Venga, Forte Koup, Cadenza/K7 and K9/Quoris. Kia Motors is one of the world's leading automobile producers. Its subsidiaries are Kia Motors America, Kia Motors Europe and Kia Defense. Kia Motors Corporation operates as part of Hyundai Motor Company which is an international automaker based in South Korea. Kia Motors has 14 state-of-art manufacturing facilities located in South Korea, Ecuador, Iran, Russia, Malaysia, China, Vietnam, Slovakia and the United States. Its main producing facilities are Hwaseong Plant, Sohari Plant, Gwangju Plant, Seosan Plant, Georgia plant. In one year, it manufacturers approximately 1,400,000 vehicles at 14 manufacturing plants. The company sells its products in a more than 172 countries across the world through a large network of dealerships and showrooms. In 2012, the company sold nearly 2.72 million vehicles worldwide. Kia is one of the best selling automotive brands in the United States. It has its corporate headquarters in Seoul, South Korea. The company is listed on Korea stock exchange. Kia Motors Corporation is the 2nd biggest and oldest oldest car company of South Korea. Kia Motors began as a steel tubing and bicycle parts manufacturer on 9 June 1944. In 1957, it was started making motorcycles and began producing cars in the year 1974. As of 2012, It had revenue of US$42.45 billion. Kia Motors Corporation is also engaged in sponsoring Australian Open, and also has partnerships with FIFA. The postal and official address, email address and phone number (helpline) of kia service center is given below. The helpline of kia service center may or may not be toll free.