A Specialist in mobile phone and Automobile part manufacturing for over 26 years
Originally founded in 1987 as Sejin Industry, the company became an incorporated entity in 2003 and changed its name to SJ Tech. To go along with the change in name SJ Tech also expanded its core product lines to parts for mobile devices, in addition to the already existing product lines for automobiles parts, based on an advanced DieCasting technology and accumulated manufacturing Know-how.
With our capability in producing quality parts, we currently provide our parts as a Tier 1 partner to Samsung Electronics, the global number one mobile manufacturer, and Hyundai moies, a leading auto parts manufacturer.