A flower basket is presented by the Chinese embassy in honour of martyrs of the Chinese People's Volunteers (CPV) at the Friendship Tower in Pyongyang, the Democratic People's Republic of Korea, April 4, 2021, on the occasion of Qingming Festival. (Photo: Xinhua)

A flower basket is presented by the Chinese embassy in honour of martyrs of the Chinese People's Volunteers (CPV) at the Friendship Tower in Pyongyang, the Democratic People's Republic of Korea, April 4, 2021, on the occasion of Qingming Festival. (Photo: Xinhua)

Members of the 19th batch of Chinese peacekeeping forces to Lebanon lay a wreath to pay tribute to martyrs including Du Zhaoyu on the occasion of Qingming Festival in Khiam, Lebanon, April 4, 2021. (Photo: Xinhua)

Members of the 19th batch of Chinese peacekeeping forces to Lebanon pay tribute to martyrs including Du Zhaoyu on the occasion of Qingming Festival in Khiam, Lebanon, April 4, 2021. (Photo: Xinhua)

(Photo: Xinhua)

(Photo: Xinhua)

(Photo: Xinhua)

(Photo: Xinhua)