Legal analysis: the materials to be submitted for the company's equity change are: 1, the company's application for registration of change; 2. Description of the capital contribution of the company's shareholders (promoters); 3. The certificate of the designated representative or entrusted agent and a copy of the ID card of the designated representative or entrusted agent; 4. A limited liability company submits a resolution to the shareholders' meeting; 5. Equity transfer agreement or equity delivery certificate, etc.

Legal basis: Article 440th of the Civil Code of People's Republic of China (PRC). The following rights that the debtor or a third party has the right to dispose of may be pledged: (1) bills of exchange, promissory notes and checks; (2) Bonds and certificates of deposit. (3) Warehouse receipts and bills of lading; (4) Transferable fund shares and equity; (5) Transferable intellectual property rights such as the exclusive right to use a registered trademark, patent right and copyright; (6) Existing and future accounts receivable; (7) Other property rights that can be pledged according to laws and administrative regulations.

Article 81 of the Securities Law of People's Republic of China (PRC) * * * When a major event that may have a significant impact on the bond trading price of a listed trading company has not been known to investors, the company shall immediately submit an interim report on the major event to the the State Council Securities Regulatory Authority and the stock exchange, and make an announcement to explain the cause, current situation and possible legal consequences of the event. The major events mentioned in the preceding paragraph include: (1) major changes in the company's shareholding structure or production and operation status; (2) The credit rating of corporate bonds has changed. (3) Mortgage, pledge, sale, transfer and scrapping of the company's major assets; (4) The company is unable to pay off the debts due; (five) the company's new loans or external guarantees exceed 20% of the net assets at the end of last year; (6) The company gives up its creditor's rights or its property exceeds10% of its net assets at the end of last year; (7) The company has serious losses exceeding 10% of its net assets at the end of last year; (8) The company distributes dividends, decides to reduce capital, merge, split up, dissolve and file for bankruptcy, or enters bankruptcy proceedings according to law and is ordered to close down; (nine) major litigation and arbitration involving the company; (10) The company is put on file for investigation because of a suspected crime, and the controlling shareholder, actual controller, directors, supervisors and senior managers of the company are taken compulsory measures according to law because of the suspected crime; (eleven) other matters stipulated by the the State Council securities regulatory authority.