Group 1 - The core concept of part-time employment is defined as a work arrangement where employees are primarily compensated on an hourly basis, with an average daily working time not exceeding four hours and a cumulative weekly working time not exceeding twenty-four hours [1] - Part-time employees are allowed to enter into labor contracts with one or more employers, provided that the later contracts do not affect the performance of earlier contracts [3] - It is important to note that part-time employment contracts cannot include a probation period [4] Group 2 - Either party in a part-time employment relationship can terminate the employment at any time without the obligation for the employer to provide economic compensation [5] - Oral agreements are permissible in part-time employment, but it is advisable to retain relevant documentation from the initial agreement [5] - The payment cycle for part-time labor remuneration must not exceed fifteen days, and the hourly wage must not be lower than the minimum wage set by the local government [5] Group 3 - Employees working part-time for multiple employers can participate in separate work injury insurance for each employer, as mandated by the relevant social insurance regulations [7] - In cases of work-related injuries, the employer where the employee was working at the time of the injury is responsible for the work injury insurance obligations [7]

Core Viewpoint - The article discusses the nature and regulations surrounding part-time employment in China, specifically focusing on the rights and obligations of part-time workers and employers. Group 1: Definition and Nature of Part-time Employment - Part-time employment is defined as a work arrangement where workers are primarily paid by the hour, typically working no more than four hours a day and a total of twenty-four hours a week for the same employer [1]. Group 2: Labor Contracts and Insurance - Part-time workers can enter into labor contracts with one or more employers, provided that the later contracts do not interfere with the fulfillment of earlier ones [3]. - Each employer is required to pay for work injury insurance for part-time employees, and in the event of a work-related injury, the employer where the injury occurred is responsible for the insurance claims [3]. Group 3: Termination and Trial Periods - It is not permissible to set a probation period for part-time employment, and either party can terminate the employment at any time with notice [4]. - Employers are not obligated to provide economic compensation to part-time workers upon termination of employment [5].

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]