notice
2026-04-01
Notice on holding new certification training for safety management personnel of communication engineering construction enterprises
关于举办通信工程施工企业安全管理人员新取证培训的通知
工业和信息化部
miit
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Metadata
| Publisher | 工业和信息化部 |
| Site | miit |
| Date | 2026-04-01 |
| CMS Category | 文件发布 |