Rosen Solar Energy Co., Ltd is an international high-tech and growing group company, specializing in R&D, which manufactures solar cells, modules, and PV power generation systems. 　　Rosen solar, as a secondary group of Wellsun Group, aiming at becoming "The expert of solar power generation"​, concentrating on cells, modules and solar power generation engineering, and having formed a relatively complete middle-stream and down-stream solar power industrial chain. 　　Our group has introduced advanced automatic production equipment from Germany, Italy, Japan and so on. Also, it has integrated the world's first-class manufacturing engineering and management system, built up the international management and technology R&D team composed by world-class management and solar PV power generation experts. Furthermore, it has set up R&D platforms such as the National Enterprise Technology Center, Zhejiang Engineering and Technological Research Center,Wellsun solar Research Institute, and so on, in order to become an up-rising star in the industry. 　　Rosen solar was founded in China since 2007. After many years of hard work, we become a leading supplier of solar panels and comprehensive solar solutions. Today, we have an annual production capacity of 500MW and are listed as one of top 50 solar manufacturers of China. We specialize in supplying all componets necessary for solar systems. We also offer full project implementation services including Design, Engineering, Procurement and Construction(EPC). We aim to be best PV supplier around the world. 　　We are fully certified by ISO9001, ISO14000, OHSAS1800 in our operation. We care not only about product quality, but also about our environmental quality and life quality.