S. Korea's industrial output returns to downward trend in Sept. ArirangNews 0 4 10.31 20:24 https://www.youtube.com/watch?v=vQnnLI8xVUA + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 1 S. Korea's industrial output returns to downward trend in Sept.