Qingdao Greatwall Communication Equipment Co.,Ltd is a stock company majoring in designing, developing, producing and selling of solar products. We possess of advanced equipment and technology of mono or polycrystalline solar PV modules , we also have a qualified research and development team. Our products are widely used in electricity, lights, communication, military affairs, navigation, avigation, traffic, irrigation, intelligentized control, chronometer , weather etc fields. Our company? mission is to create new and advanced products with low cost, at the same time, we are promoting our production capacity constantly, so as to bring such an exhaustless reliable green energy into every house. We? like to do what we can to improve the harmony of society.