It is expected to become fully operational by end-2021.
China has started to commission its 10.2GW Wudongde hydropower project on the Jinsha river in southern China. The project is developed by the state-owned Three Gorges Project Corporation, for a total investment of $17b (CNY120b).
Source: https://asian-power.com/power-utility/news/chinas-102gw-hydro-project-begins-operations