Introduction to Qianmen Commercial Street: Qianmen Commercial Street is located on the central axis between Yongding Gate and Zhengyang Gate, with a total length of 180 meters and a construction area of ​​4181.76 square meters. It was basically built in the style of Qianmen Street in the Ming and Qing Dynasties, simple and elegant, with numerous shops. There are more than 30 time-honored shops that are the most prestigious in Beijing's history, selling jewelry and jades, antiques, calligraphy and paintings, pens, inks, paper and inkstones, etc. Now it is a food street.