In Pictures: the cause of teaching in Tien Hai border island commune Located about 28km from the mainland, Tien Hai border island commune in Ha Tien City, in the Mekong Delta Province of Kien Giang, reports travelling conditions. Despite difficult daily life and limited salary, more than 20 teachers at Tien Hai Primary and Secondary School have overcome all difficulties and felt very happy when they can bring “letters” to the remote island commune. 08:54 | 19/04/2023