Group 1 - BYD Company Limited has applied for a patent titled "A Method, Device, Storage Medium, and Vehicle for Identifying Road Surface Types," with publication number CN119888651A, filed on November 2024 [1] - The patent aims to improve the accuracy of road surface type identification by utilizing a method that involves obtaining road images, dividing them into left and right sub-images, and identifying the surface types for each sub-image [1] - BYD Company Limited was established in 1995 and is based in Shenzhen, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 2,909.27 million RMB [1] Group 2 - BYD Auto Industry Company Limited, founded in 2006 and also located in Shenzhen, focuses on automobile manufacturing, with a registered capital of 375.77 million USD [2] - The company has made investments in 333 enterprises and participated in 2,136 bidding projects, holding 20 trademark records and 784 patent records [2] - BYD Auto Industry Company Limited possesses 5,737 administrative licenses [2]