S&P Global upgrades Hyundai and Kia's ratigns to 'A-' following strong… ArirangNews 0 101 08.21 22:55 https://www.youtube.com/watch?v=yF4E4SM8mB4 + 18 https://www.youtube.com/feeds/videos.xml?channel_id=UCzznO4xSV8BKnUBPy… + 14 S&P Global upgrades Hyundai and Kia's ratigns to 'A-' following strong performance