SDN Co., Ltd. engages in the manufacturing of solar panels and systems. It operates through Engine & Shipbuilding, and Solar Power business divisions. The Engine & Shipbuilding business division is composed of outboard motors and parts, and aluminum smart fishing boat. The Solar Power business division consists of solar modules, inverter, and support fixture. The company was founded on March 18, 1994 and is headquartered in Seongnam-si, South Korea.