简要规则描述：主要对于老港镇12345热线及工单反馈的各类不在养护设施量内的工单、反复投诉且难以解决的工单、无相关部门解决的市容环境投诉工单以及应急保障类工单等，统一纳入此项目进行兜底处置、解决。具体包含路桥翻挖修补，公共区域建筑墙体修补、绿化景观修补、各类管道增补、窨井盖增补、照明设备及电线电路更换增补、沟渠疏通、零星划线、各类标识、警示牌、隔离护栏等维修补缺以及镇相关部门下达的应急保障任务等等。

Brief Specification Description: This project mainly includes all kinds of work orders that are not within the scope of maintenance facilities, work orders that are repeatedly complained about and difficult to solve, work orders of complaints about the city appearance and environment that have not been resolved by relevant departments, as well as emergency support work orders, etc., which are all fed back by the 12345 hotline and work orders of Laogang Town, for comprehensive handling and resolution. It specifically includes the repair and excavation of roads and Bridges, the repair of building walls in public areas, the repair of green landscapes, the supplementation of various pipelines, the supplementation of manhole covers, the replacement and supplementation of lighting equipment and electrical circuits, the dredging of ditches, sporadic marking, the repair and supplementation of various signs, warning signs, isolation guardrails, etc., as well as emergency support tasks assigned by the relevant departments of th