1. Official release: a formal project officially launched by Shangyou Education and openly recruited through formal channels, with detailed recruitment requirements, job content and salary description, which is true and reliable.

2. Legality and compliance: Shangyou Education's part-time job conforms to the national regulations on part-time employment, including but not limited to signing labor contracts or labor service agreements, clarifying the rights and obligations of both parties, and paying wages on time.