Group 1 - Shanxi province is a significant comprehensive energy base in China, with an average daily raw coal production exceeding 3.5 million tons, providing strong support for heating and power supply in North China [1] - Huayang Group's mine has an annual production capacity of 8.5 million tons and is recognized as one of the first intelligent demonstration coal mines in the country [5] - The intelligent mining system allows for a single operator to control the coal cutting machine remotely, significantly reducing the workforce needed and increasing daily coal output by 1,000 tons compared to previous operations [5] Group 2 - Young miners, like Wang Shuai, are bringing new technologies and vitality to the industry, contributing to the modernization and efficiency of coal mining operations [7] - The implementation of a smart dust reduction and cooling system has improved operational efficiency, allowing issues that previously took hours to resolve to be addressed in just a few minutes [5]