... efficiency in 10years, and 80% in 25years. Super Quality And Competitive Price Solar Panel With CE,MCS,CEC,IEC,TUV,ISO , ... research, development, manufacturing, sales and service involved in environmental management activities 2012/03/26 --- 2015/03/25 OHSAS18001: 2007 ... manufacturing, sales and service involved in occupational health and safety management activities 2012/03/26 --- 2015/03/25 CE SGS ...