What is the default password for members of China Southern Airlines?
Six digits of the date of birth. Official website of China Southern Airlines shows that the original password of China Southern Airlines membership card when logging in is the last six digits of the birthday in the ID card number when submitting the application form, so the default password of China Southern Airlines members is the last six digits of the birthday date. China Southern Airlines Group Co., Ltd., headquartered in Guangzhou, was formally established on February 199 1.