On March 22, the 3rd Session of Xi'an "Chasing & Overtaking" Challenge was held in Xi'an. Yang Renhua, Deputy Secretary of the Party Work Committee of Xi'an High-tech Industries Development Zone (XDZ) and Chairman of the Administrative Committee of XDZ, delivered a keynote speech entitled "Pooling strength for mass entrepreneurship & innovation, focusing on ecology, breaking through, and striving to lead in ten fields".