How many degrees of glass water does Tianjin use?

According to the weather forecast of Tianjin, as of February 9, 2022, the weather in Tianjin is about -5 degrees, so it is no problem to use glass water with-15 degrees.

Tianjin, referred to as Jingu and Jinmen for short, is the economic center of Bohai Rim approved by People's Republic of China (PRC), a provincial administrative region, a municipality directly under the Central Government, a national central city and a megacity, and approved by the State Council.