(VOVworld) - A 9 grader from Bac Kan province has won a contest to select best motto in a traffic safety movement for school. Luan Anh Tuyen from the Ngan Son Boarding School received the prize worth 2.2 million dong and a return ticket to Tokyo. The “Doremon and traffic safety contest” was held by the Ministry of Education and Training and the Mainichi media group from Japan.