2025 CIFTIS | Beijing to s深情&绿人勇士动漫在线观看#21160;漫片段视频在线观看howcase green innovation in environmental services后妈和哥哥动漫在线观看

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.