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We thank you customers for your visit to our homepage and interest in encouragement company.Sejin has partnerships with Kyoritsu Corporation of Japan many other worldwide companies increase sales improve technology.With these partnerships, Sejin ...

Over the past thirty-some years since 1973, TAEKWANG "Chekman", as a special maker of precision instruments and various multi-tester, basic electronic electric, will do our best to produce strong accurate products in order customer\'s needs ...