A participant (R) introduces her team's project to a judge during the Jiangsu youth innovation and entrepreneurship competition in Zhangjiagang City, east China's Jiangsu Province, Aug. 2, 2017. The 2017 Jiangsu youth innovation and entrepreneurship competition was held from July 31 to Aug. 3 in Zhangjiagang. There are over 300 projects showed in this competition. (Xinhua/Ji Chunpeng)
