12 May 2020 - 30 Apr 2021
http://ccouc.org/%E7%81%BD%E5%AE%B3%E6%87%89%E8%AE%8A%E8%88%87%E4%BA%BA%E9%81%93%E6%95%91%E6%8F%B4%E7%B6%B2%E4%B8%8A%E8%AA%B2%E7%A8%8B