Tuan topped the men’s junior clean and jerk 62kg category with a lift of 154kg.
He was also second in the snatch (126kg) and total (280kg) events.
Previously, Tuan competed in the 56kg class. In 2015, he claimed three worldjunior championships in Lima when he was 17. In 2014, he bagged bronze atthe Youth Olympic Games in China.
Meanwhile, also on the same day, in the 63kg pool, Dinh Xuan Hoang finishedthird in the clean and jerk with a lift of 152kg. He was fourth in the snatchand total.
After two days, Vietnam have earned four golds, six silvers and 10 bronzes.
The Asian tournament will continue till July 29.-VNA