What is the relationship between Shuangxi tire and Fengshen tire?

Partnership. CRRC Shuangxi Tire Co., Ltd. is one of the tire manufacturers under China National Chemical Corporation, with an annual output of 654.38+800,000 sets of all-steel radial truck tires. It is a large tire manufacturer in China. On August 7, 2020, Shuangxi Tire became a joint tire manufacturer in Shanxi, Hebei and Mongolia, which shows that there is a cooperative relationship between them.