There is a sub-square food street near Tianjin Railway Station. On the mezzanine of the sub-square of Tianjin Station, there is a food street that brings together 27 well-known catering brands in Tianjin, of which Laozihao accounts for 95%.

The whole street is divided into three parts: the big time-honored brands include Datianjin, Goubuli, Guifaxiang, Kangle, etc.; the snack area includes Laomaosheng and Weizuizi Pancake Guozi.