2065438+March 2007. According to the inquiry published by official website of Tianjin University, the first phase of the air conditioning loop reconstruction project in Weijin Road Dormitory Area of Tianjin University started, in which the air conditioning loop reconstruction scope of Weijin Road Campus is Xiang Peng Apartment and Qilitai Community. From March 20 17, the estimated construction period is 60 days. The school is expected to install more than 4,000 air conditioners in the student dormitory of Weijin Road Campus, using Gree air conditioners.