(VOVworld) - At the 8^th International Exhibition for Young Investors (IEYI) in Thailand, the jury awarded 2 bronze medals to the Vietnamese delegation. The prizes were for a model of a versatile cutter that can be used to cut rushes and harvest created by Le Xuan Thu of Kim Son B high school in Ninh Binh, and a biopesticide made from seeds to reduce environmental pollution created by Le Bao Ngoc of Bao Loc high school in Lam Dong. 9 countries and territories are attending the contest including Thailand, Vietnam, Japan, Malaysia, Hong Kong, Taiwan (China), Singapore, Indonesia, and the Philippines.