Dongguan Sunworth Solar Energy Co. Ltd, founded in 2008, is a high technology solar product manufacturer specialized in the R&D, manufacturing, and sales of solar modules, solar energy systems, and solar street lights, etc.
Polycrystalline pv is made up of polycrystalline silicon. Polycrytalline silicon is made from several kinds of silicon, has more impurities than monocrystalline silicon, so the efficient is lower than monocrystalline silicon cell. However the cost of poly crystal solar panels is lower. Users could select mono or poly as per specified situations.