Photo taken on Jan. 1, 2021 shows people having fun at Hualin Park in Altay, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Sadat)

Photo taken on Jan. 1, 2021 shows people having fun at Hualin Park in Altay, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Sadat)

Photo taken on Jan. 1, 2021 shows people having fun at Hualin Park in Altay, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Sadat)

Aerial photo taken on Jan. 1, 2021 shows people having fun at Hualin Park in Altay, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Sadat)

Photo taken on Jan. 1, 2021 shows people having fun at Hualin Park in Altay, northwest China's Xinjiang Uygur Autonomous Region. (Xinhua/Sadat)