There is a charge for getting credits from Shuangwei.com. According to the regulations of the Health Department, a fee of 120 yuan is required for each 10 national first-class credit. This fee is collected through distance education channels, entrusted to all teaching points for unified collection, and turned over to the Municipal Health Bureau. The Science and Education Department of the Municipal Health Bureau will check the relevant materials to ensure that the students' credit certificates are issued to the corresponding teaching points, and then the teaching points will hand over the certificates to the corresponding students.