SDN Company., Ltd. is a Korea-based company mainly engaged in the solar business. Through its solar business, the Company manufactures solar panel solar panels, inverters, hetero-junction with intrinsic thin layer (HIT) modules, trackers, switchboards, monitoring and control systems, as well as the engineering of solar power plants. It also engages in the shipbuilding business, which mainly provides four-stroke outboard motors and related components used in fishing and leisure boats.