RETI& BA 2005 was based on the collection of leading technologies in renewable energy on global scale, the showcase of nominated technologies at China High-Tech Fair(CHTF) and the workshop of worldwide authorized scientists and experts in Shenzhen, China, and the evaluation for Global Top Ten Investment Scenarios to Apply New Technologies For Renewable Energy Utilization BlueSky Award and the Award Presentation Ceremony, with an aim to promoting the industrialization of renewable energy technologies in China and other developing countries through the exchange and demonstration of winning technologies.