State papers prolonged Xi Jinping's advanced-manufacturing instruction through study columns on self-reliance and green integration, before replacing it midday with a new people-centered cities rubric on urban renewal and retrofitting, then with a sports cheer for the Chinese delegation.
Summit diplomacy displaced domestic slogans elsewhere. Reports detailed Vice Premier He Lifeng's Sept 19-23 US trip for trade talks, a White House schedule including a Trump-Melania dinner with Xi and Peng, and claims Trump would meet Xi at the airport, a protocol break. SCMP said Washington weighed delaying Taiwan arms sales until after APEC and G20, while VOA noted bipartisan calls for engagement without vigilance.
Technology coverage noted Chinese researchers claiming a path to 3-nm chips with older lithography tools.