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["附件："]
["工程勘察设计资质延续的单位名单"]
["序号","单位名称","等级范围"]
[null,null,"甲级","乙级"]
[1,"中发工程设计有限公司","建筑行业（建筑工程）专业甲级","电子通信广电行业（通信工程类（有线通信、无线通信））专业乙级"]
[2,"九源建筑设计有限公司","建筑行业（建筑工程）专业甲级"]
[3,"四川蜀都地质工程勘察院","工程勘察专业类（岩土工程（勘察）专业、水文地质勘察）甲级（有效期一年）"]