2025 CIFTIS | Beijing to s一ą淫乱男女 正文502;没普通空姐淫乱吗4525;住犯了淫乱罪howcase green innovation in environmental services

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.