There is no need to wait for 6 months for withdrawing materials, terminating the review and re-declaring, but it needs to be grasped according to the reasons for withdrawal. The relevant basis is as follows: 1. Warranty training 1, 20 1/annual warranty training: in principle, the issuer is allowed to withdraw the materials and reapply: (1) If the original intermediary is involved, the reasons shall be explained; (2) If the application materials are withdrawn due to industry and regulatory reasons, it is necessary to explain to the CSRC whether the above matters have been eliminated; (3) In order to save audit resources, it is necessary to explain to the China Securities Regulatory Commission the important differences between the new prospectus and the original prospectus audited by the China Securities Regulatory Commission; (4) Where an application is made to withdraw the application materials, the reasons shall be explained. Several applications for withdrawal have been rejected, and they can't be withdrawn if they want to. 2.20 10 baodai training: reasons should be given for withdrawal. At present, some enterprises have withdrawn their applications for various reasons. In order to leave traces in the audit process, maintain the seriousness of the issuance work and reduce the randomness of the declaration, the enterprise or sponsor institution must explain the reasons for withdrawing the materials. If the market or finance has really changed a lot, you can consider quitting without queuing. If it is a transfer board, it needs to be withdrawn before reporting. If the sponsor institution is changed, the reasons shall be explained. 2. 1 Withdrawal due to changes in equity issuance. Except for judicial decisions and inheritance, the equity of enterprises will not change in principle; However, if commercial banks really need to replenish capital and other special circumstances, they can change it after approval by the meeting. 2. During the audit period, the original shareholders intend to postpone the audit of the issuer's capital increase and share expansion. 3. If there is a capital increase to introduce new shareholders, or the promoters or major shareholders transfer shares to introduce new shareholders, in principle, the enterprise is required to withdraw the materials, and the promoters shall re-declare after re-performing the verification. Re-declaration after handling industrial and commercial registration and internal decision-making procedures. Three. Provisions on whether to withdraw from other major events. If an executive is punished by the exchange, his integrity is questioned and it is suggested to withdraw the materials; If Dong, Jane and Gao have tainted records, even if they do not reach the level of administrative punishment, it is recommended that the company run for a period of time before accepting materials. Other important shareholders of the issuer and other important shareholders of the controlling shareholder may apply for transfer if they are involved in the case during the audit, otherwise, after a conclusion is reached. The fourth is to go through the relevant procedures in accordance with the criteria for reporting new shares. 1. Generally, the validity period of environmental protection verification is one year, and it needs to be repeated; The validity period of project filing and EIA is generally long, and the remaining validity period is sufficient, so it can not be performed. 2. Counseling acceptance needs to be re-conducted, and specific requirements need to be communicated with the local securities regulatory bureau. 3. Do not reissue the violation certificate.