People take pictures on China's first cog/rail train with independent IPR, as it rolls off the production line in Ziyang, Southwest China's Sichuan Province on November 24, 2022. The train is suitable for sightseeing routes in mountainous areas. The maximum speed on the wheel-rail section can reach 120 km/h, and 40 km/h on the cog-rail. Photo: cnsphoto