Cao County, Heze City, Shandong Province. According to the official website of Harbin Yilian Tire Company, we learned that Yilian Tire Corporation was established in 2003. The company mainly produces and sells various types of tire products such as cars, commercial vehicles, engineering machinery, and agricultural vehicles. The general agent address is located in Shandong Province. Cao County, Heze City. Yilian Tire is a Chinese company specializing in tire production and sales, and is a brand of China National Chemical Corporation.