Track sun is a professional manufacturer of solar PV modules，flexible solar panel，solar on-grid and off-grid system，solar application products，which is located in Ningbo city，China. Track sun has a complete and scientific quality management system with 300MW per year production capacity，with the production marketing across China，Europe，America，Africa，Middle East and south east Asia and has formed a widely covered customer base and marketing network all over the world. So far，Track Sun has certificates of IEC,TUV,CE,ROHS,ISO etc for international markets. Since its foundation，after several years speed development，Track Sun has more than 30% collegeeducated of the total number staff. On the premise of science and technology creating wealth，products serving market，the company has built deep partnership with universities and professional research institution like shanghai jiaotong university，zhejiang university，CLP 48，etc. The company also invited some experts specializing in energy and automatic control for insistent creation，providing to customers safe，mature，and advanced products. With the development and application of solar energy resources，the inexhaustible green energy can be made use of by innumerable households，creating a better future for the world.