Tags Pham Ngoc Son Viettel successfully enters blockchain arena Friday, Oct 26, 2018 The Viettel Enterprise Solutions Corporation aims to become the leading national blockchain technology provider in the next five years. Bao Viet Life Insurance Corp to open subsidiaries Thursday, Jul 13, 2017 Bao Viet Life Insurance Corporation will open five new affiliated companies this month, raising its total number of subsidiaries to 75 in 63 cities and provinces nationwide.