Representatives Liu Haiying, Chen Yanxian and Yu Shitao (L to R) from the Saihanba Afforestation Community pose for a photo in Nairobi, Kenya, Dec. 5, 2017. Saihanba Afforestation Community in North China's Hebei province received the United Nations' highest environmental honor, the Champions of the Earth award, during the UN Environment Assembly in Nairobi, for transforming degraded land into a lush paradise. [Photo/Xinhua]