Chief Engineer; Senior Principal Engineer; High-Level Professional Talent of Shenzhen. Expert of the China Building Decoration Association; Expert of the Guangdong Steel Structure Association; Expert in Doors, Windows, and Facade Systems of the Shenzhen Civil Engineering & Architecture Society. With over 20 years of experience in facade design and design management, Cai Guangjian currently serves as Chief Engineer of Sanxin Technology and Director of the Guangdong Provincial Engineering Technology Research Center for Intelligent Construction of Curtain Wall Systems. Cai Guangjian specializes in the design and construction technologies of super high-rise buildings, large-scale public buildings, and complex free-form architectural projects. >