This is Eileen(skype:eilee.lee730 ) from UniSky Electronic and Technology Co., Ltd, which is a leading manufacture of Solar Panels & other solar products in ShenZhen China. We have professional technology and science applied in production, research and design - and a highly-motivated team with more than 3 years experience working together. Passed CE, TUV, SGS,ISO9001……Also convenient transportation in shenzhen/shanghai port.We not only offer solar panels but also solar system(LED light & inventer & storage battery & controller) & solar roof system with professional engineers.