We are a manufacturer of Portable solar power generator and solar panel. We have our own R&D department which has professional working experience in solar system projects. And product's performance and technology has reached international advanced level, with FCC, CE, UL, RoHS and others certification, and also won many patents, such as: No. 4091934 & No. 4174443 & No. 4265306. Our products are sold in more than 40 countries such as South Africa, European, Australia, Middle East, etc. Solarstock will keep innovation and design more and more green energy solar products in future.