This is a small alleyway, 100 meters long and 3 meters wide. It's unassuming, hidden within the courtyard walls, but 30 years ago, this was a famous street food haven. Fushun Zhai's braised beef, Ruibing Lou's stuffed flatbreads, Kangjia's old tofu, along with Nian Gao Qian, Bao Du Feng, and Baozi Yang, all contributed to making the Dajialang area the most vibrant part of Beijing.,Chen Qi walked a few steps and arrived at the entrance of Building 12. A sign on the door read: Xinhua Bookstore Dormitory.,"Children taking over the family business, temporary workers, slacking off at work, flexible employment... hey, the original source is right here!"。