www.chinatrucks.com: Recently Fortune announced 2014 TOP 500 China Enterprises and the threshold amounted to 8.23 billion Yuan, up 13% over last year, and Aeolus Tire is the only listed company in Jiaozuo City.

The selection is based on mainly scale of operation of listed China companies, including the ones listed in Shanghai and Shenzhen, and other company which has main business in mainland China but list on abroad. And the sales data are from the info revealed by the enterprises on stock exchange markets.