Drones take off in China's 'low-altitude' economyーNHK WORLD-JAPAN NEWS NSKWorldJAPAN 0 36 09.07 22:00 https://www.youtube.com/watch?v=nNYdmlmjS8I + 12 https://www.youtube.com/feeds/videos.xml?channel_id=UCSPEjw8F2nQDtmUKP… + 6 Drones take off in China's 'low-altitude' economyーNHK WORLD-JAPAN NEWS