![](http://www.ecns.cn/hd/2020/12/22/9b31c04606ab49769dbd4d9389ef29b3.jpg)
Dasha and Alex, human-like robots designed by Promobot company, are seen ready to serve visitors in the public services center in Moscow, Russia December 21, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/12/22/249de1d4db61447dace842704d2e2be9.jpg)
Dasha and Alex, human-like robots designed by Promobot company, are seen ready to serve visitors in the public services center in Moscow, Russia December 21, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/12/22/397ccf6faa6649618a6d2d42cd61f19c.jpg)
Dasha and Alex, human-like robots designed by Promobot company, are seen ready to serve visitors in the public services center in Moscow, Russia December 21, 2020. (Photo/Agencies)