List of permits for high-risk work and for the operation (application) of machines, mechanisms, equipment of increased danger

Set_contains_data_regarding: the authority that issued the permit, the type of business entity, the addresses of the organization, the type of work, the operation of machines, mechanisms, equipment, the use of machines, machinery, machinery, machinery, equipment, the status of the permit, the validity period, the date of cancellation of the permit, etc.,本数据集涵盖以下维度的数据：许可证颁发主管部门、经营主体类型、机构地址、作业类型、机器、机械及设备的运行状态，此类设备与机械的使用情况、许可证状态、有效期、许可证注销日期等。