太原省
In September 1965, Vietnamese renown mathematician and Professor Hoàng Tụy, supported by Professor Lê Văn Thiêm, Professor Ngụy Như Kon Tum, Professor Tạ Quang Bửu and Prime Minister Phạm Văn Đồng, founded the "Special class of Mathematics" with 38 students at the temporary war-time evacuation location of University of Hanoi in Đại Từ District, Thái Nguyên Province. This class was the precursor of HUS High School for Gifted Students.