In a clear sign of the renewed confidence that international investors have in the Vietnamese economy, property developer Vincom late Monday was able to raise $100 million from the first ever offshore convertible bond by a Vietnamese company. The bonds have a five-year maturity, but can be put back to the company in November 2011 at par. They are convertible into Vincom's Ho Chi Minh-listed shares from April 30 next year.The money will be put to work in two new mixed-use development projects in Hanoi that Vincom will be breaking ground for in late December and early next ...