The cover of the 2011 diploma casing of North China Institute of Water Resources and Hydropower is red as the main color and the font is gold

The letterhead of the correspondence diploma is "Adult Higher Education"; the general college entrance examination diploma The title should be "General Colleges and Universities"

The correspondence graduation certificate is marked with the form of "correspondence education" or "part-time" study, but there is no such item on the general higher education diploma

The diploma is for education It is printed uniformly, so if it is lost, it cannot be reissued