Vu Van Thanh acquired 8.5% stake in Development Investment Construction Hoi An Joint Stock Company (HNX:DIH) on April 29, 2021. Vu Van Thanh will acquire 0.5 million shares. Vu Van Thanh completed the acquisition of 8.5% stake in Development Investment Construction Hoi An Joint Stock Company (HNX:DIH) on April 29, 2021.