SD&G Inc is overseas office of Qualitec Co., Ltd.We eatablished in 2008.And focus on the Overseas biz.Mian Biz Area is Weighing Automationa and Inspection System.We are dealing with Digital Weighing Indicator, Load cell, Automatic Check Weigher, and Metal Detectors.We are an Offical Oversea Office of "Qualitec", "Migun ST". in KOREA.Best regards,Shawn Kim / Managing Director of SD&G Inc.