[Baotou rare Earth High-tech Zone: "Source Innovation" accelerates the development of rare earth industry to a high end. As the only state-level high-tech zone named after "rare earth" resources, Baotou rare Earth High-tech Zone in Inner Mongolia has always been guided by Xi Jinping's thought of socialism with Chinese characteristics in the new era, accompanied by the Bayan Obo rare earth mine, the world's largest all-rare earth mine. It has attracted seven listed companies related to rare earth industry, including Northern rare Earth, Ningbo Yunsheng, China CRRC, Dadi Bear, Jinli permanent Magnet, Jintian Copper, Antai Science and Technology, to invest and build factories, forming an industry-wide chain from rare earth raw materials to new materials and then to terminal applications.