Legal analysis: the minimum hourly wage for part-time workers: 22 yuan in the first category, 21 yuan in the second category, and 18 yuan in the third category.

Legal basis: Labor Law of the People's Republic of China

Article 46 Wage distribution shall follow the principle of distribution according to work and implement equal pay for equal work. The wage level is gradually increased on the basis of economic development. The state exercises macro-control over the total wages.

article 47 the employing unit shall independently determine the wage distribution mode and wage level of the unit according to the production and operation characteristics and economic benefits of the unit.

article 48 the state implements a minimum wage guarantee system. The specific standard of the minimum wage shall be formulated by the people's governments of provinces, autonomous regions and municipalities directly under the Central Government and reported to the State Council for the record. The wages paid by the employer to the workers shall not be lower than the local minimum wage.