2026-04-29
China Telecom Guiyang Branch uses technological innovation to build a solid digital base for Guiyang's low-altitude economy
中国电信贵阳分公司以科技创新筑牢贵阳低空经济数字底座
工业和信息化部
miit
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Metadata
| Publisher | 工业和信息化部 |
| Site | miit |
| Date | 2026-04-29 |
| CMS Category | 文件发布 |