Group 1 - The State Intellectual Property Office of China shows that Zhongtong Bus Holding Company has applied for a patent titled "A Method and System for Vehicle Road Spectrum Collection Based on Real-Time Operating Conditions," with publication number CN 120663936 A and application date of July 2025 [1] - The patent involves a technology for collecting vehicle road spectrum data, which includes obtaining real-time driving condition data and inertial navigation data, with the driving condition data including throttle position, brake position, and vehicle speed [1] - The method includes correcting the vehicle speed from the real-time driving condition data and comparing it with the speed from inertial navigation data, allowing for the extraction of vehicle road condition data based on specific thresholds and vehicle states [1] Group 2 - Zhongtong Bus Holding Company was established in 1994 and is located in Liaocheng, primarily engaged in the automotive manufacturing industry [2] - The company has a registered capital of 5,929,039,360 RMB and has invested in 19 enterprises, participated in 2,531 bidding projects, and holds 132 trademark records and 985 patent records [2] - Additionally, the company possesses 124 administrative licenses [2]