Tran Thi Chinh agreed to acquire unknown stake in Nam Ha Viet Joint Stock Company from Quang Anh Mineral Joint Stock Company (HASTC:KSQ) for VND 16.96 billion on June 23, 2015. Tran Thi Chinh will acquire 1.6 million shares of Nam Ha Viet Joint Stock. In a related transaction, Tran Thi Chinh agreed to acquire unknown stake in Tap Trung Construction and Commercial Company Limited from Quang Anh Mineral Joint Stock Company (HASTC:KSQ) for VND 4.24 billion on June 26, 2015. The transaction was approved by Board of Directors of Quang Anh Mineral Joint on June 26, 2015. Tran Thi Chinh cancelled the acquisition of unknown stake in Nam Ha Viet Joint Stock Company from Quang Anh Mineral Joint Stock Company (HASTC:KSQ) on June 23, 2016.