On April 25, 2025, the financial sector reported that the China National Intellectual Property Administration information showed that Wenzhou Ruifa Auto Industry Co., Ltd. had obtained a patent entitled "an automatic polishing system for motorcycle brake discs", with the authorization announcement number of CN 222779352 U and the application date of March 2025.

On April 22, 2025, the financial sector reported that the China National Intellectual Property Administration information showed that Jinhua Haoxiang Auto Parts Co., Ltd. applied for a patent entitled "brake disc and brake disc manufacturing process", with the publication number of CN119844507A and the application date of February 2025.

On December 7, 2024, the financial sector reported that the China National Intellectual Property Administration information showed that Shandong Xinyi Auto Parts Manufacturing Co., Ltd. applied for a patent named "a brake disc positioning and clamping mechanism", with the publication number of CN 119077657 A and the application date of October 2024.

Recently, the set design of Xiaomi SU7 Ultra has been released, along with its carbon ceramic brake discs. Some car enthusiasts claim that the Xiaomi SU7 Ultra brake discs are worth a car! ”What are the differences and value of carbon ceramic brake discs?