Aerial Photo taken on Dec. 3, 2020 shows scenery of Hailang River in Mudanjiang City, northeast China's Heilongjiang Province.(Photo: Xinhua)
Aerial Photo taken on Dec. 3, 2020 shows scenery of Hailang River in Mudanjiang City, northeast China's Heilongjiang Province.(Photo: Xinhua)
Aerial Photo taken on Dec. 3, 2020 shows scenery of Hailang River in Mudanjiang City, northeast China's Heilongjiang Province.(Photo: Xinhua)
Aerial Photo taken on Dec. 3, 2020 shows scenery of Hailang River in Mudanjiang City, northeast China's Heilongjiang Province.(Photo: Xinhua)