宇通重工：目前无人驾驶产品以示范运营项目为主

Core Viewpoint - Yutong Heavy Industry is actively promoting the integration of intelligent technology with the sanitation and mining equipment industries, focusing on the development of autonomous vehicles and automation solutions [1] Group 1: Autonomous Vehicles - The company has developed an L4 level 6-ton autonomous street sweeper in collaboration with suppliers, featuring capabilities such as full autonomous driving, automatic wake-up, automatic parking, intelligent charging scheduling, intelligent garbage dumping, and intelligent water refilling scheduling [1] - Public road tests for the autonomous street sweeper were conducted in cities like Guangzhou in 2022 [1] Group 2: Mining Automation - The company is leveraging its pure electric mining vehicle technology to fully deploy a drive-by-wire chassis, enabling line control for braking, steering, shifting, and acceleration, which is suitable for all working conditions in open-pit mining [1] - The mining autonomous operation solution developed by the company has achieved regular unmanned operations in locations such as Zoucheng, Shandong, and Baise, Guangxi [1] - Currently, the unmanned driving products are primarily focused on demonstration operation projects [1]