Group 1 - The 2025 Osaka-Kansai Expo officially opened on April 13, with the theme "Building a Community of Life Between Humans and Nature - A Future Society of Green Development" [1] - The China Pavilion, one of the most iconic venues of the expo, was inspired by "Chinese Book Letters" and showcases contemporary China's ecological wisdom [3] - Guangdong-based company Zhouming Technology provided a comprehensive visual solution for the China Pavilion, including all LED displays, projection systems, and interactive technologies, enhancing the cultural experience [5] Group 2 - The main LED screen cluster in the pavilion was constructed using high-end display products from Zhouming's Star River series UMini W and Starry series Uslim III, featuring self-developed EBL+ optical processing technology for superior color and viewing experience [5] - Zhouming formed a specialized team consisting of 80% Chinese engineers and technical experts, collaborating closely with Japanese design and construction teams to complete the installation of over a thousand square meters of LED screens and multimedia interactive terminals [9] - The project was successfully completed before the preliminary acceptance on March 2, ensuring the China Pavilion was ready to welcome global visitors in optimal condition [9]