Photo taken on Jan. 31, 2018 shows strawberry greenhouses in Yangcunqiao Town of Jiande City, east China's Zhejiang Province. The planting area of strawberries here is over 333 hectares with the annual production value reaching 700 million yuan (about 111 million U.S. dollars). The town greeted 50,000 tourists last year. (Xinhua/Shen Hong)