As a car repairman, I tell you: Zhengxin tires are of better quality. Zhengxin Tire is a well-known brand of Taiwan Zhengxin Rubber Industry Co., Ltd. It has a wide product line, stable and reliable performance, and is highly trusted by users. Chaoyang Tire is also one of the largest tire manufacturers in China. It focuses on quality, R&D and technological innovation, and is recognized for its safety, comfort and durability. Which brand to choose depends on the actual usage scenarios and needs. It is recommended to compare the performance of different tires in actual use to select the most suitable tire brand.