The employer shall not charge training fees when recruiting workers. Necessary training for workers is the need of the production and operation of the employer, and the training expenses shall be borne by the employer. However, if the employer has conducted special professional and technical training (non-pre-job training) for the workers, it may agree on the service period with the workers. If a worker violates the agreement on the service period, he may demand to pay liquidated damages at a rate not higher than the training fee apportioned during the non-performance of the service period. Article 68 of the Labor Law: The employing unit shall establish a vocational training system, draw and use vocational training funds in accordance with state regulations, and conduct vocational training for workers in a planned way according to the actual situation of the unit. Workers engaged in technical jobs must receive training before taking up their posts. Article 28 of the Vocational Education Law An enterprise shall bear the vocational education expenses of its employees and employees. Specific measures shall be formulated by the relevant departments of the State Council in conjunction with the financial department of the State Council or by the people's governments of provinces, autonomous regions and municipalities directly under the Central Government according to law. Article 9 of the Labor Contract Law: The employing unit shall not detain the employee's resident identity card and other documents, and shall not require the employee to provide guarantee or collect property from the employee in other names. Article 22 Where an employing unit provides special training fees and professional technical training for laborers, it may conclude an agreement with the laborers to stipulate the service period. If the laborer violates the service period agreement, he shall pay liquidated damages to the employer in accordance with the agreement. The amount of liquidated damages shall not exceed the training expenses provided by the employer. The liquidated damages that the employer requires the laborer to pay shall not exceed the training expenses that should be shared for the unfinished part of the service period. If the employer and the employee agree on the service period, it will not affect the employee's improvement of labor remuneration in accordance with the normal wage adjustment mechanism during the service period.