(EnergyAsia, August 7, Tuesday) — US-based Cavico Corp said its 50%-owned subsidiary, Cavico Mining, has won a US$20.5 million contract to build an access road and a 1.6 kilometer tunnel for the Nho Que 3 hydropower plant in Vietnam. The 108MW plant is valued at US$137.5 million.Cavico Mining, which is currently listed on the Ho…