Prinx Chengshan Holdings Limited, an investment holding company, researches and develops, designs, manufactures, and sells tires and related products. The company offers steel radial, semi-steel radial, and bias tires used in medium/long-distance transportation, buses, mixed road or off-road vehicles, light trucks, passenger vehicles, pick-up trucks, sport utility vehicles, agricultural, industrial offroad, and other vehicles under the Prinx, ChengShan, Austone, and Fortune brand names. It also engages in the manufacturing, development, trading, and distribution of goods made of rubber and synthetic; research and development of tire technology and equipment, as well as provision of related technical services; and trading of inflatable and related products, as well as offers tire rental services. It operates through domestic and international distributors, automobile manufacturers, and private label customers in Mainland China, Asia, the United States, Africa, the Middle East, and internationally.