把供应商、客户、政府合同、重大协议、项目与产能做成逐条可核验的关系账本。 每条边都保留方向、证据等级、原文、日期和官方链接，不把“属于同一产业链”当成真实供销关系。
| 关系方向 | 关系 / 状态 | 金额 / 产能 | 证据 | 披露日期 | 详情 |
|---|---|---|---|---|---|
政府合同 已完成 置信度 98% | $273.4K — | A · 官方确认 FEDERAL SIGNAL CORPORATION received a federal award currently valued at $273,356 from Department of the Army. GIANT VOICE MASS NOTIFICATION SYSTEM |
结构化政府合同或两端官方记录；金额与合同编号可回到原始记录核验。
SEC、公司 IR 或 EIA 正式材料点名对手方、项目或设施；方向不明确时单独标注。
海关、提单等物流信号只能作为线索，不单独写成已确认供销事实。
| 2026-07-30 |
| 核验证据 |
政府合同 进行中 置信度 98% | $380.7K — | A · 官方确认 FEDERAL SIGNAL CORPORATION received a federal award currently valued at $380,694 from Department of the Air Force. GIANT VOICE MASS NOTIFICATION SYSTEM USAspending.gov | 2026-07-30 | 核验证据 |
Federal Signal CorporationFSS Department of the Air Force JO-D-QCV EARLY OUTDOOR WARNING SYSTEM (EOWS) | 政府合同 已完成 置信度 98% | $1.9M — | A · 官方确认 FEDERAL SIGNAL CORPORATION received a federal award currently valued at $1,925,965 from Department of the Air Force. JO-D-QCV EARLY OUTDOOR WARNING SYSTEM (EOWS) USAspending.gov | 2026-07-30 | 核验证据 |
政府合同 已完成 置信度 98% | $545.6K — | A · 官方确认 FEDERAL SIGNAL CORPORATION received a federal award currently valued at $545,585 from Department of the Air Force. GIANT VOICE SYSTEM MAINTENANCE USAspending.gov | 2026-07-30 | 核验证据 |
政府合同 已完成 置信度 98% | $590.7K — | A · 官方确认 FEDERAL SIGNAL CORPORATION received a federal award currently valued at $590,659 from Department of the Air Force. MASS NOTIFICATION SYSTEM USAspending.gov | 2026-07-30 | 核验证据 |
政府合同 已完成 置信度 98% | $249.5K — | A · 官方确认 FEDERAL SIGNAL CORPORATION received a federal award currently valued at $249,514 from Department of the Army. MASS NOTIFICATION/GIANT VOICE UPGRADE/ R USAspending.gov | 2026-07-30 | 核验证据 |