Taiyuan, capital of Shanxi province, and short (bīng), and the state nickname, called Jinyang, also known as the Dragon, the state historical and cultural city, national garden city, Taiyuan metropolitan core city, Shanxi Province, the political, economic, cultural, transportation, and international exchange center, is a city with 4700 years of history, 2,500 years of history of the city, "control with mountains and rivers, squat shoulder the world", "the hub of lapel four plugs, five of the original control of Rhyme" in ancient history.