Legal analysis: In case of violation of the company's relevant rules and regulations, the company can issue a warning letter to it, requesting rectification within a time limit. In case of serious violation of the company's relevant rules and regulations/infringement of the company's interests/loss to the company's economy or reputation/violation of laws and regulations, the company may unilaterally dissolve its labor/personnel contract relationship, that is, dismiss it.

Legal basis: Article 16 of People's Republic of China (PRC) Labor Contract Law shall come into effect after the employer and the employee reach an agreement through consultation, and the text of the labor contract shall be signed or sealed by both the employer and the employee. The text of the labor contract is held by the employer and the employee respectively. According to the above provisions, combined with the practice of signing a labor contract, the labor contract should be signed by the employee, stamped with the official seal of the employer, stamped with the special seal of the employer or signed by the legal representative of the employer.