Group 1 - The first large-scale pure electric unmanned mining truck fleet in China has been successfully put into operation at Huaneng Yimin Open-pit Mine, marking a significant advancement in the application of autonomous driving technology in mining [1] - The unmanned trucks are equipped with 564,000 watt-hour lithium iron phosphate batteries, allowing for short charging times and a full-load capacity of 90 tons over a distance of 60 kilometers, achieving full automation and zero carbon emissions [1] - The fleet is expected to replace over 15,000 tons of diesel annually and reduce carbon dioxide emissions by 48,000 tons, showcasing significant advantages in green and low-carbon operations [1]