On July 10, the 21st Qingdao International Tire & Wheel Fair (hereinafter referred to as "CTF Qingdao Tire Fair") grandly opened at the Qingdao Cosmopolitan Exposition. As a representative enterprise of domestic tire "new intelligent manufacturing", Prinx Chengshan showcased its four major brands at the Fair and cooperated with the representatives in the transportation industry with this great project, showcasing the enterprise's outstanding achievements in technological innovation, product innovation, and service optimization.