Duong Thi Nhan won 22 points for Vietnam, while Ganbold Enkhnaran top scored for Mongolia with 16 points.
At the end of the Pool B preliminaries, China were the pool winners with nine points from three straight wins, followed by India with six points from two wins and one loss. Vietnam came in third place with three points from one win against two losses and lacklustre Mongolia finish fourth following a disappointing no-win performance.
For more latest volleyball news click here.