Legal analysis: the legal representative of the company signs to guarantee the validity of the contract. The legal representative is the signatory who exercises power on behalf of the enterprise. The document signed by the legal representative is a legal document representing an enterprise as a legal person. The signature of the legal representative shall be filed with the registration authority. However, if a company invests in other enterprises or provides guarantees for others, it shall be decided by the board of directors, shareholders' meeting or shareholders' meeting in accordance with the articles of association.

Legal basis: Article 13 of the Company Law of People's Republic of China (PRC), the legal representative of the company shall be the chairman, executive director or manager as stipulated in the articles of association, and shall be registered according to law. Where the legal representative of the company changes, it shall go through the registration of change.

Provisions of People's Republic of China (PRC) Municipality on the Administration of Registration of Legal Representatives of Enterprise Legal Persons

Article 3 The legal representative of an enterprise as a legal person (hereinafter referred to as the legal representative) has been approved and registered by the enterprise registration authority and obtained the qualification of legal representative.

Article 5 The procedures for the creation and removal of the legal representative of an enterprise shall conform to the provisions of laws, administrative regulations and the articles of association of an enterprise as a legal person.

Article 9 The legal representative shall exercise his functions and powers within the scope of functions and powers stipulated by laws, administrative regulations and the articles of association of an enterprise as a legal person.