Tianjin No.1 Commercial School and Tianjin Electromechanical Industry School. According to the inquiry of official website of Tianjin No.1 Commercial School and Tianjin Electromechanical Industry School, Tianjin No.1 Commercial School and Tianjin Electromechanical Industry School are both secondary vocational schools, and both of them have general vocational integration classes. General vocational integration, also known as general vocational integration, is a brand-new talent training mode in which secondary vocational education cooperates with ordinary high school education, and both sides design courses, send teachers to each other, and implement mutual recognition of credits and mutual transfer of student status.