Nguyen Minh Hieu agreed to acquire Song Da 17 One Member Co Ltd from Song Da No 6 Joint Stock Company (HASTC:SD6) for VND 550 million in March 2016. Deal was approved by Board of Directors of Song Da No 6 on March 25, 2016. Nguyen Minh Hieu cancelled the acquisition of Song Da 17 One Member Co Ltd from Song Da No 6 Joint Stock Company (HASTC:SD6) on March 7, 2017.