2025 CIFTIS | Beijing to s人妻偷窥无罪剪辑版在线播放;波多野结衣在线播放howcase green innovation in environmental services桐岛美奈子在线播放中文

At the 2025 China International Fair for Trade in Services (CIFTIS), Beijing will showcase green innovation in environmental services through smart water management system, AI waste disposal, and chemical management.