The mass entrepreneurship and innovation week kicked off on Monday in cities including Beijing, Shanghai, Shenzhen, Wuhan, Xi'an, Chengdu, Hefei and Shenyang on Oct. 19, 2015. New high-tech products from "makers", those do-it-yourself inventors and craftsmen, as well as entrepreneurs and investors, attracted visitors at the opening ceremony in a parallel session in Hefei, east China's Anhui province.