Take Guangdong Province as an example. Guangdong undergraduate course is divided into two batches, namely the first batch and the second batch. The second batch is divided into box A and line B.. A-line schools are public schools, such as Guangzhou University, Shenzhen University, Guangdong University of Technology and Guangdong Business School. B-line schools are private schools and private independent colleges, such as Guangdong Peizheng College and Song Tian College of Guangzhou University.