We sincerely congratulated the teachers of Secondary School No. 39 on the brightest and wisest holiday of the year! 30 Sep 2022 chat_bubble_outline 0 comments 30 September, a festive concert was held on the stage of the assembly hall of secondary school No. 39, concert dedicated to the daynavigate_beforenavigate_nextthe teacher!Our team sincerely congratulated teachers on the brightest and wisest holiday of the year!