S. Korea's industrial output returns to downward trend in Sept. ArirangNews 0 5 10.31 20:24 https://www.youtube.com/watch?v=vQnnLI8xVUA + 1 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 2 S. Korea's industrial output returns to downward trend in Sept.