Can Tianjin Haihe Holiday Hotel upgrade its room for free?

Of course. According to Ctrip's inquiry, the front desk of Tianjin Haihe Holiday Hotel can be upgraded free of charge, with a good view, close to Haihe River, a large room and broken flowers on the sheets. Tianjin, also known as Jingu and Jinmen, is an economic center around Bohai Sea approved by China people, municipalities directly under the Central Government, national central cities and megacities, and the State Council.