Group 1 - The article highlights the collaboration between local companies and the city of Guangzhou to enhance urban aesthetics and promote sustainability during the 15th National Games [4][6][8] - Nippon Paint, as a "city partner," is involved in the renovation of the Tianhe Sports Center, aiming to make it the first large-scale sports venue in China to achieve near-zero carbon emissions [6][8] - The project utilizes green building standards and eco-friendly materials, showcasing Guangzhou's commitment to a vibrant and livable urban environment [6][8] Group 2 - The integration of AI and gaming technology is emphasized, with the introduction of a virtual assistant named "Congmei" to provide information about the National Games and local attractions [10][12] - The gaming company 37 Interactive Entertainment plans to release a special version of a game that allows global players to experience Guangzhou's culture and tourism virtually [12][14] - The company aims to leverage its digital capabilities to support future city events, enhancing the digital economy and cultural development in Guangzhou [14]