This massive show expects 27,000 visitors , over 1,500 brands and over 80 seminars tackling renewable energy sources and the latest technology in this area . Wind and solar power are among the many systems and programmes featured and discussed along with thermal and waste-to-energy , hydro-powered programs , biomass and other green technology . Renewable energy and energy efficiency clinics staffed by experts are also conducted at the show . www . renewableenergy-asia . com / AbouttheShow 83