Live Stocks get clobbered as Trump's China trade war intensifies. See the latest. KOSDAQ - Delayed Quote • KRW Sungwoo Techron. Co,.Ltd (045300.KQ) Follow Compare 2,700.00 +140.00 +(5.47%) At close: 3:30:30 PM GMT+9 Sustainability data is currently not available for 045300.KQ.