Tiandi Science & Technology Co. Ltd is engaged in research, technology development, equipment manufacturing, engineering demonstration, testing, and inspection for the coal industry in China. It supplies intelligent technologies and equipment for coal mines, including intelligent mining, tunneling, and transportation, as well as mining and washing equipment. The company also provides safety products, technical services, and disaster management for coal mine safety technology. Additionally, it is involved in clean utilization, low-carbon and carbon reduction, new energy activities, survey and design, engineering general contracting and supervision consulting, demonstration mines, professional operations, ecological governance, urban construction, new materials, and cross-border extension businesses. Founded in 2000 and based in Beijing, China, it is a subsidiary of China Coal Technology & Engineering Group Corp.