https://zh.wikipedia.org/wiki/%E4%B8%AD%E5%9B%BD%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F
https://qz.com/505383/a-first-look-at-the-chinese-operating-system-the-government-wants-to-replace-windows/
https://en.wikipedia.org/wiki/COS_(operating_system)
https://www.youtube.com/watch?v=h1r9cxFp1NY
