JA Solar has always taken technological innovation as its development founda tion, especially since the start of 2020, JA Solar has further increased its product  R&D investment. By applying multiple technologies including M10 wafer  (182mm size) technology, PERCIUM+ technology, multi-busbar (MBB) and  half-cell technology, etc., JA Solar has launched its powerful product — Deep Blue 3.0, a high-efficiency and high-power PV module which brings customers a  lower LCOE solution with the power of modules available for mass production  up to 590W at the moment.