Finance, fund, insurance, stock, loan, investment and wealth management, securities, legal consultation, psychological consultation, financial consultation and medical and health care are all non-k 12 courses.

K 12 is called Kindergartento 12, which means kindergarten to twelfth grade in the American education system.

K 12 The education industry in China can be divided into three categories according to customer groups: ToC, ToG and ToB. The research object of this report is ToB yard, that is, the training institution whose payer is K 12 and whose user is K 12.