博源国际

2025 CIFTIS | Beijing to s金牌无删减激情故事在线观看;助理小说全文无删减howcase green innovation in environmental services

泉源：荆州市融媒体中心 宣布时间： 2025-08-18 05:53:51

2025 CIFTIS | Beijing to s金&#29260无删减激情故事在线观看;助理小说全文无删减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.

【纠错】修改：杨威

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