Wynstar

Double Coin (Chongqing) Tyre Co. Ltd has been deeply involved in the field of tire noise for many years. It has established a cooperation platform […]

Double Coin Tire Group has established cooperation platforms with a number of universities based on its own technical needs to promote in-depth research and innovation

One of the core technologies of tire companies is unique raw materials, which are difficult for outsiders to copy. In recent years, Double Coin (Chongqing)