The G20 Summit Venue at Hangzhou International Expo Center was designed by the Architectural Design & Research Institute of Zhejiang University. Its decoration project is a recipient of the Luban Prize for China Construction Engineering. As one of the cooperating contractors, our team undertook the detailed design and construction work for part of the copper decorations, copper doors and copper grilles in the project, and successfully participated in the construction of this national-level benchmark project.