Taiyuan, known as Bingzhou in ancient times and Jinyang in ancient times, is also known as "Dragon City". Taiyuan is the capital of Shanxi Province. Adjacent to Fenhe River and surrounded by mountains on three sides, it is an ancient capital with a history of more than 2,500 years. It is an ancient historical city that "controls mountains and rivers and stands on the shoulders of the world" and "the key to four blockades and controls Wuyuan". It is the capital of Shanxi Province and the political, economic and cultural center.