Does Courtyard by Marriott Lujiazui Tianjin have a single smoking room?

No, the plan of Courtyard by Marriott Lujiazui Tianjin shows that there is a special smoking area, so there is no single room, and smoking is prohibited in many public places. Tianjin, referred to as Jingu and Jinmen for short, is a provincial-level administrative region, municipality directly under the Central Government, national central city and megacity in People's Republic of China (PRC), and the gateway to the opening up of northern China determined by the State Council.