1. the high quality and competitive price 2. management certification: ISO9001:2000 3. save power, beautiful environment. Main technical indexes and specifications:1,Solar cell of single crystal silicon with utmost power 1.312mw2,Golden capacitance cell can continuously working more than 14 hours with full power3,NI-MH1.2V/1100mah×2 ,continuously working more than 120hours with full power4, ...