Vietnam was one of the 15 countries and territories competing in the event, which took place in Singapore on August 5-6, according to the Ministry of Education and Training.
Among the eight gold medalists, five came from Hanoi.
Vietnam was one of the 15 countries and territories competing in the event, which took place in Singapore on August 5-6, according to the Ministry of Education and Training.
Among the eight gold medalists, five came from Hanoi.