
Aerial photo taken on Dec. 7, 2017 shows the Yuanshan forest farm in Zibo, east China's Shandong Province. After 60 years of joint efforts, Yuanshan forest farm witnessed a growth on forest coverage rate from less than 2 percent to 94.4 percent. Moreover, it developed from a debt-ridden forest farm to a modern enterprise group supported by five industry pillars including ecological forestry, ecotourism, tourism real estate, cultural industry and food-service industry. (Xinhua/Guo Xulei)














