Welcome to DONG SAN ELECTRONIC COMPONENTS CO., LTD. Web Site!DONG SAN is equipped with advanced system and qualified engineers with a lot of experience and know-how in the field such as mold manufacturing and injection molding as well as CAD & CAM mold design to meet customer's demand promptly and correctly. All the members of DONG SAN and engineers who are powerful and competent promise to produce Top Quality enough to satisfy all our customers and try to do our best to be a leading company in rapidly changing industry.
