中国重汽(000951.SZ)：产品主要用于物流运输、工程建设以及城市清洁、消防等领域

Group 1 - The core business of the company focuses on products used in logistics transportation, engineering construction, urban cleaning, and firefighting [1] - The Yajiang downstream hydropower station project is currently in the early construction stage, and the company will actively follow up on the progress of national key major projects [1]