Group 1 - The definition of part-time employment is based on hourly pay, where the average daily working hours do not exceed four hours and the total weekly working hours do not exceed twenty-four hours [2] - Part-time workers can participate in work injury insurance, and if employed at multiple units, each unit must pay for work injury insurance separately [3] - The employer where the worker is injured is responsible for work injury insurance [4] Group 2 - There is no requirement for a written labor contract for part-time employment, but it is recommended to retain relevant documentation of agreements made [5][7] - Payment for part-time work must not be lower than the minimum hourly wage set by the local government, and the payment settlement period must not exceed fifteen days [10] Group 3 - Evidence of employment can include wage payment records, identity documents issued by the employer, recruitment records, attendance records, and testimonies from other workers [13]

其中包括，一是巩固本市快递进村100%成果，不断提升本市农村地区按需直投到户水平，不断提升人民群众用邮满意度。二是强化本市快递包装标准落 实，进一步提高标准化、循环化、减量化、无害化水平。同城快递使用可循环包装比例达到11%，新建市级"无废快递网点"6个，本市邮政快递网点禁止使 用不可降解塑料胶带。三是持续推进本市邮件快件隐私运单应用基本全覆盖，保护用户信息安全。四是组织举办邮政行业职业技能竞赛，不断提高从业人员 素质。五是持续推进本市快递行业劳动合同专项行动，推动本市快递企业依法与从业人员签订劳动合同，全市全日制员工签订劳动合同比例不低于95%。六 是持续提升本市快递服务质量，有效降低本市用户申诉率，企业24小时响应率不低于98%。七是进一步提升邮政服务质量,持续巩固建制村直投到户100%成 果;做好市委民心工程，推动完成35处邮政无障碍通道建设。 上海市邮政管理局：发布市邮政快递业更贴近民生七件实事 据"上海市邮政管理局"官方消息，为更好满足人民群众日益增长的美好生活用邮需要，近日，上海市邮政管理局坚持人民共享发展成果，突出问题导向，顺 应群众期盼，发布2025年上海市邮政快递业更贴近民生七件实事。 另悉 ...