The security office of Tianjin Normal University opens at 8: 30 in the morning. According to official website of Tianjin Normal University, the security office of Tianjin Normal University is open at 8: 30am-12: 00pm, and at14: 00pm-17: 00pm. Office of the Security Office: Building 24, 103, 126. Tianjin Normal University was founded in 1958 and formerly known as Tianjin Normal University. The history of normal education inherited by the school can be traced back to Beiyang Normal School established in 1906, Tianjin Technology and Business University established in 192 1 and Tianjin Normal School established in 1930. 1982 was renamed Tianjin Normal University. 1In April, 1999, the former Tianjin Normal University, Tianjin Normal University and Tianjin Institute of Education merged to form a new Tianjin Normal University.