Dongguan Chang 'an Self-taught Examination Office has only two places designated by Dongguan Education Bureau: one is Chang 'an Adult Culture and Technology School, which is responsible for enrolling students in April and 10 every year, mainly for social candidates; The other is Dongguan Chang 'an Training School, which is responsible for enrolling new students for self-taught examination in June, April, July and 10 every year.