Number of birthdays. When logging in for the first time: the user name is the ID number and the password is the 8-digit birthday number in the ID number. "Hua 'an Student Aid" is a national student loan application service platform under Hua 'an Property Insurance Co., Ltd., which aims at providing college students with online application, management, repayment and other services to help them successfully obtain national student loans and realize their college dreams.