We are a company founded by MR.DAVID LIU, engaged in export business for many years, with rich experience in foreign trade and industry experience. In 2001,our factory Yueqing Shida Electrical Appliance Co., Ltd. was established to develop and manufacture Distribution Box and Cable Puller , and to export in large quantities to the Middle East and Africa .Because we have always maintained good faith ,quality assurance,Customer first tenet, our products have always been the market demand products, and our brand DUTEK in the African market is the representative of quality products. In order to better manage the export business, in 2007, we moved our Foreign Trade Department to Shanghai, China's trading center, shipping center and named Shanghai Endwina International Trade Co . , Ltd . During this period, our products were expanded from Distribution Box, Cable Puller to wall switches and socket , plastic products , lamps ,metal products and knife switch and ELCB . Welcome customers at home and abroad to contact us to create a better tomorrow.