A part of Jiangjiazhen Town of Chun'an County, east China's Zhejiang Province, is seen in this photo taken on Aug. 8, 2017. Jiangjiazhen, a prosperous industrial town full of machinery plants, paper mills and iron works since the 1980s, is trying a greener development by promoting tourism and ecological agriculture in the recent years. The town is now witnessing an increasing number of tourists after the renovation of some factory buildings, construction of tourism villages and improvement of residents' house sharing service system. (Xinhua/Huang Zongzhi)