Xinhua Headlines: NASA satellite data verify China's contribution to global greening efforts

Aerial photo taken on July 28, 2018 shows the morning scenery of the Saihanba National Forest Park in Chengde, north China's Hebei Province. Saihanba is a vast forest covering nearly 75,000 hectares. It was a piece of barren land 55 years ago, but decades of hard afforestation efforts turned it into an important ecological shield for Beijing and Tianjin. (Xinhua/Liu Mancang)