With 17 years of experience in the curtain wall industry, Zhang Changqi has focused on the design and engineering technologies of free-form curved venues and super high-rise curtain wall systems. He is committed to addressing complex curtain wall challenges through design innovation and digital technologies. He has led the curtain wall design of multiple landmark projects, including the Fuyang Grand Theatre, Luoyang Olympic Sports Center, and Jinan West Convention & Exhibition Center, among others. He has served as a contributing editor for several industry standards and professional publications, including Test method of thermal cycling and condensation resistance of curtain walls and Building Curtain Wall Technology, and holds more than 20 authorized curtain wall-related patents. He is an expert in curtain wall systems for the China Building Decoration Association, a member of the Curtain Wall Expert Panel for Building Safety and Quality of Jinan Municipality, and a recipient of the Jinan Craftsman Award. >