You can go to the stock exchange to check.

The "Interim Regulations on the Administration of Stock Issuance and Trading" have corresponding provisions:

Article 29: Stock transactions must be carried out in securities that have been approved by the Securities Commission for stock trading. trading venue. Without the approval of the Securities Commission, no one is allowed to trade options and futures on stocks and their indices.

No financial institution may provide loans for stock trading. Securities operating institutions shall not lend clients' stocks to others or use them as collateral. Securities clearing institutions shall admit members on a fair basis.

Extended information:?

Relevant legal provisions of the "Interim Regulations on the Administration of Stock Issuance and Transactions":?

Article 65? Stock holders can Authorize others to exercise their consent or voting rights on their behalf. However, anyone who collects the consent or voting rights of more than 25 people must comply with the relevant information disclosure and reporting regulations of the China Securities Regulatory Commission.

In addition to submitting reports, announcements, information and documents specified in this chapter to the China Securities Regulatory Commission and securities trading venues, municipal companies shall also submit relevant reports, announcements, information and documents in accordance with the regulations of securities trading venues, and Disclosed to all shareholders.

Article 66: The Securities Regulatory Commission has the right to investigate entities and individuals that violate the provisions of these Regulations or to conduct investigations together with relevant state departments; in major cases, the Securities Regulatory Commission shall organize investigations.

Baidu Encyclopedia - "Interim Regulations on the Administration of Stock Issuance and Transactions"