SEOWONINTECH.Co.,Ltd provides device components for the mobile phone, office automation, and information technology industries in South Korea and internationally. Its products include USB modems, CPEs for residential and small-to-medium business Internet access and voice services, mobile routers, modules and mini cards, and mobile phones. The company also supplies secondary battery management modules, protection circuit modules for battery packs, miners' cap lamps, and various key pads and rubber, plastic, and metal components. Founded in 1983, it is based in Gunpo, South Korea.