we are pv solar panel ,(solar cell, solar module )manufacture in china ,all of our solar panel is export to all over the world.we can supply you mono-crystalline solar panel and poly-crystalline soalr paenl with different power.we can supply solar panel,solar product,solar cell 5W,10W20W,30W,50W,60W,70W,80W,90W...220W,220W.250W.Our solar panel we assure you under 10% decrease of output power in 20 years.and the servise life is at least 25 years.every solar panel we will test in our factory before packing in carton.we have very good test machine and equipment.and our factory retained the best expert of solar panel in china.so we can assure you the good price and good quality.and we have rich experience of build the Solar power station.since we export big quantity,we can assure you the good quality and good price.because we have mass producing normally.and we owned a solar panel factory and a import and export corporation.we export to USA,SPAIN,KOREA,FRANCE,UK,.....please contact with me by e-mail or msn.