This year marks the 75th anniversary of the founding of the People's Republic of China and the 34th year that Chinese military has participated in United Nations peacekeeping operations (UNPKOs).

According to the Defense Ministry, since China first sent five military observers to the UN Truce Supervision Organization in 1990, the Chinese military has dispatched over 50,000 personnel to participate in UN peacekeeping operations in more than 20 countries and regions.

Watch the video to check out the timeline of Chinese military's participation in UNPKOs.

Zhai Jiayi contributed to the video.