According to the relevant provisions of the Electronic Signature Law, a reliable electronic signature has the same legal effect as a handwritten signature or seal.
The resolution of the shareholders' general meeting may be signed by proxy, and shareholders have the right to attend or entrust an agent to attend the shareholders' general meeting to exercise their voting rights. Shareholders may entrust an agent to attend the shareholders' meeting, and the agent shall submit a power of attorney to the company and exercise the right to vote within the scope of authorization. Therefore, the effectiveness of shareholder's proxy signature depends on whether there is written authorization and authority restriction.