Legal analysis: Generally speaking, the signatures of all shareholders are not required, as long as the resolutions of the shareholders' meeting are passed.

legal basis: article 37 of the company law of the people's Republic of China, the shareholders' meeting shall exercise the following functions and powers:

(1) to decide on the company's business policy and investment plan;

(2) Electing and replacing directors and supervisors who are not staff representatives, and deciding on the remuneration of directors and supervisors;

(3) to examine and approve the report of the board of directors;

(4) to examine and approve the reports of the board of supervisors or supervisors;

(5) to review and approve the company's annual financial budget and final accounts;

(6) to review and approve the profit distribution plan and loss recovery plan of the company;

(7) to make resolutions on the increase or decrease of the registered capital of the company;

(8) making resolutions on the issuance of corporate bonds;

(ix) To make resolutions on the merger, division, dissolution, liquidation or change of corporate form of the company;

(1) amending the articles of association;

(11) other functions and powers stipulated in the articles of association.

if the shareholders unanimously agree to the matters listed in the preceding paragraph in writing, they may make a decision directly without convening a shareholders' meeting, and all shareholders shall sign and seal the decision document.