Legal analysis: The highest proportion of labor expenses of national funds is allowed to be 15%, and labor expenses refer to the labor expenses of graduate students and postdoctoral staff who directly participate in project research. The service fee for general projects shall not exceed 15% of the funds funded by the Natural Science Foundation; The labor costs of key projects, major projects and various special projects shall not exceed 1% of the funds funded by the Natural Science Foundation.

Legal basis: Article 4 of the Law of the People's Republic of China on Mediation and Arbitration of Labor Disputes

In case of a labor dispute, the laborer may negotiate with the employer, or ask the trade union or a third party to negotiate with the employer to reach a settlement agreement.

Article 5 In the event of a labor dispute, if the parties are unwilling to negotiate, fail to negotiate or fail to perform after reaching a settlement agreement, they may apply to a mediation organization for mediation; Unwilling to mediate, failing to mediate or failing to perform after reaching a mediation agreement, you may apply to the Labor Dispute Arbitration Committee for arbitration; Anyone who refuses to accept the arbitration award may bring a lawsuit to the people's court unless otherwise provided for in this Law.

article 6 in the event of a labor dispute, the parties have the responsibility to provide evidence of their own claims. If the evidence related to the disputed matter belongs to the management of the employer, the employer shall provide it; If the employer fails to provide it, it shall bear the adverse consequences.