Mr. Hiep has held many positions, especially holding important positions in large enterprises, from “money printer” for Vinaconex (this nickname is associated with him when he was at Vinaconex) to leading Constrexim from a debt-ridden enterprise into one of the strong corporations. He used to be a founding member and bring Vinaconex to the peak, revive Constrexim and pilot the model of parent company – the first subsidiary of the country, becoming one of the strong economic groups with 26 member companies