Beijing Tianma Intelligent Control Technology Co., Ltd. (abbreviated as Tianma Intelligent Control) was established in July 2001. It is controlled by Tiandi Science and Technology Co., Ltd., a subsidiary of the China Coal Technology Engineering Group, and is registered at No.27 Linhe South Street, Shunyi District, Beijing (Science and Technology Innovation Functional Zone). The company was listed on the Sci-tech Innovation Board of the Shanghai Stock Exchange in June 2023 (stock code: 688570). Specializing in the research, development, production, sales, and service of unmanned intelligent mining control technologies and equipment for coal mines, the company enhances coal mine safety and production efficiency with high-quality products and precise services. It is committed to freeing coal miners from hazardous and harsh mining faces, making coal mining a safe and easy task, and creating greater value for coal enterprises.