(EnergyAsia, March 14) — Two Chinese firms, China Gezhouba Group Corporation (CGGC) and China Geo-Engineering Corporation (CGC), has been awarded the contract to build the US$1.4 billion Mambilla plateau Hydro Power Station in Nigeria’s Taraba state.   Speaking to the media in Abuja, Nigeria’s Energy Minister Edmund Daukoru said construction on the project would soon…