2026-04-07
Tianjin building communication supporting facilities construction management policy training and implementation meeting was successfully held
天津市建筑物通信配套设施建设管理政策培训宣贯会成功举办
工业和信息化部
miit
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Metadata
| Publisher | 工业和信息化部 |
| Site | miit |
| Date | 2026-04-07 |
| CMS Category | 文件发布 |