It is normal, this is a multi-brand operation of the enterprise.
Similar to Toyota and Lexus, although both are Toyota cars, they are sold under different brands, mainly to differentiate between different levels of consumers.
Zhengxin Tire was founded in Taiwan. Since 1967, Zhengxin Group has developed into the ninth largest tire manufacturer in the world and one of the fastest growing tire manufacturers in the industry. The main brands of Cheng Shin Rubber (China) Co., Ltd. include "Cheng Shin", "Cheng Shin", "CST", "MAXXIS", "Maxxis", etc.
Among them, "Cheng Shin" is an old brand under the Cheng Shin International Group and has a good market and reputation in the industry.
MAXXIS is a high-end tire brand under the Zhengxin International Group. It ranks among the top ten tire brands in the world, and its products are sold in more than 140 countries and regions around the world. Currently, Maxxis cooperates with well-known automobile manufacturers such as Shanghai General Motors, Shanghai Volkswagen, SAIC Motor, Changan Ford, Dongfeng Nissan, and Southeast Motor to provide supporting tires.