There is no double certificate of Sino-foreign cooperation in running schools in tianjin polytechnic university. According to relevant public information, at present, in-service graduate students in Chinese-foreign cooperative education cannot obtain double certificates, but can only obtain domestic university course completion certificates and foreign university master's degree certificates. Tianjin polytechnic university is a full-time ordinary institution of higher learning established by the Ministry of Education, Tianjin Municipality and Tianjin Municipality, with a total area of about 6,543,800 square meters and a total construction area of 860,000 square meters. The school consists of 5 departments, 25 colleges,/kloc-0 academies and 2 affiliated hospitals. There are more than 20,000 undergraduates, 5 100 full-time masters, more than 500 doctoral students, more than 9,000 adult graduates and nearly 2,000 international students (more than 500 graduates).