Vinacomin- Deo Nai Coal Joint Stock Company announced the personnel changes. Mr. Pham Thanh Dong has resigned from Member of the Board cum Manager with effect since October 25, 2016. Mr. Pham Duy Thanh has been appointed Member of the Board term 2012 - 2016 and Manager for the period of 5 years with effect since October 25, 2016.