Part code a stands for 10, B 1 1, C 12, D 13, E 14, F 16 and g1.
The last three constitute the enrollment code of Shandong.
The professional code is represented by two digits or letters.
Randomly arranged according to certain rules, which has nothing to do with the application.
It is a conversion code. According to the guide, for example, 1000 1 Peking University, 10- is replaced by A, and the code is A00 1 Peking University;
1 1065 Qingdao University-changed to B065 Qingdao University; CDE and so on are all the same. If you look at the school code, there are also differences, such as universities and colleges.