Relatively speaking, Dayun is better, but because they are all big at night, to be honest, their diplomas are average. Generally, these are certificates issued by schools, not by the state. If you want a national certificate, you have to pass the national examination. In fact, the school is also to make money. Recently, the University of Finance and Economics has also opened a master's class with a tuition fee of 24,000 for two years, all of which require money.