Robots from Shenyang perform at closing ceremony in PyeongChang

Robots perform during the 2018 PyeongChang Winter Olympic Games closing ceremony at PyeongChang Olympic Stadium, PyeongChang, South Korea, on Feb 25. The robots were developed by SIASUN Robot and Automation Company, a high-tech company based in Shenyang, Liaoning province. [Photo/Xinhua]