Tags Vietbuild 2013 International Exhibition Vietbuild 2013 sees over 2,300 contracts signed Tuesday, Oct 08, 2013 Domestic and foreign businesses signed 2,340 contracts worth more than VND200 billion (US$9.4 million) during the five-day Vietbuild 2013 International Exhibition in the Mekong Delta City of Can Tho.