Loushanguan: Originally known as Loushanguan, also known as Taipingguan, is located in the town of Loushanguan at the junction of Huichuan District and Loushan County, Zunyi City, Guizhou Province. It is an important gateway on the main traffic road of Sichuan and Shanghai, and is the throat of Sichuan and Shanghai. In early 1935, the Central Red Army on the way to the Long March defeated the army here, captured the Lushanguan, Mao Zedong boarded the Lushanguan, wrote the world-famous "Yi Qin Yu. Lushanguan."