A staff member serves guests at the door of an old-brand restaurant at the Qianmen Street, a landmark commercial street, in Beijing, capital of China, Feb. 5, 2017. (Xinhua/Li Xin)
A staff member serves guests at the door of an old-brand restaurant at the Qianmen Street, a landmark commercial street, in Beijing, capital of China, Feb. 5, 2017. (Xinhua/Li Xin)