2 1 * 29.7 cm. According to the information released by Zhengzhou University, the degree certificate designed by Zhengzhou University was officially unveiled in 20 16. The first batch of bachelor's, master's and doctor's degree winners who have passed the examination of academic degree evaluation committee will be awarded new degree certificates. The "Zheng Da Edition" degree certificate will be changed to the national emblem of the school, and the certificate format will be printed in the internationally accepted vertical format. The size of the certificate is A4 size of international standard paper, and the size of the master's degree certificate is ISO 265433 A4 size stipulated by the International Organization for Standardization.