(EnergyAsia, June 2) — Vallibel Power Erathne, a newly listed Sri Lankan hydro-electricity company, is hoping to boost its existing 19MW power generating capacity to 45 megawatt (MW) in the coming years. Vallibel issued Rs400 million worth of shares to finance new small hydro projects. (US$1=Rs103). Its Erathne unit is the largest mini-hydro project to…