China Explains G20 Communiqué Failure; Pushes Six Networks; EU-China Carbon Dip

China's official explanation for the absence of a G20 communiqué signals diplomatic friction, while NDRC accelerates 'Six Networks' infrastructure projects. EU-China Q2 carbon emissions fell, and China's AI developments continue. The item aggregates multiple developments, with the G20 communiqué failure being the most geopolitically significant.