Expo of nanotech industry held in east China's Suzhou

An exhibitor presents a bicycle made of nanomaterials on the "CHInano 2018 Conference & Expo" at Suzhou International Expo Center in Suzhou, east China's Jiangsu Province, Oct. 24, 2018. Kicked off here Wednesday, the CHInano expo attracted over 1,300 exhibitors and displays more than 1,800 exhibits in nanotech industry. (Xinhua/Wang Jiankang)