For more:
https://news.cgtn.com/news/2021-01-02/2020-Year-Review-My-tech-stories-WIS1sqiZOw/index.html

From helping to deal with the COVID-19 pandemic to the launch of the Chang'e-5, tech played an important role in 2020. This is CGTN's 2020 tech stories review. #Tech

Subscribe to us on YouTube: https://goo.gl/lP12gA
Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8
Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv