FOSHAN SHUNDE OSA ELECTRIC CO.,LTD.  originates from Germany, which is specializing in manufacturing of electrical switches & sockets, extension sockets, distribution boxes, exhaust fans,fluorescent lamp fixtures, electrical accessories etc. We have made attractive achievments by excellent quality, advanced technology, satisfied after sales services.osa, with excellent euro design and quality, latest science and technology,is striving to establish an international brand, and full fill our customers’ needs. .