2026-04-20
Jining Municipal Communications Development Office: Strictly observe disciplines and rules and build a strong line of defense for confidentiality
济宁市通信发展办：严守纪律规矩 筑牢保密防线
工业和信息化部
miit
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Metadata
| Publisher | 工业和信息化部 |
| Site | miit |
| Date | 2026-04-20 |
| CMS Category | 文件发布 |