Tuesday, Wednesday and Friday evening at 20:00. Guangzhou Nanjiadai Plaza musical fountain opening hours are Tuesday, Wednesday, and Friday at 20:00 p.m., and the maintenance period is closed on Monday and Thursday at 15:00 p.m. and 20:00 p.m. on Saturdays, Sundays, and statutory holidays. Haixinsha Tuesday to Sunday The maintenance period will be suspended on Monday at 20:30 in the evening.