Legal analysis: generally at least three months. Generally speaking, if an enterprise wants to be listed on the domestic securities market, it must go through three stages: comprehensive evaluation, standardized reorganization and formal start-up. The main contents are as follows: the first-stage comprehensive evaluation before listing is a complex financial engineering and systematic work, which needs to go through the process of pre-demonstration, organization and implementation and post-evaluation compared with traditional project investment; But also faces the path choice of whether to list in the capital market and in which market. Listed in different markets, enterprises have to do different jobs, channels and risks. Only through the comprehensive evaluation of enterprises can we ensure that listed enterprises can operate correctly under the condition of controllable costs and risks. For enterprises, it is also a price to organize and mobilize a large number of personnel and mobilize all aspects of strength and resources to work. Therefore, in order to ensure the success of the listing, the enterprise will first conduct a comprehensive analysis and research on the above issues, and carefully give opinions, and then fully start the work of the listing team after getting a clear answer.
Legal basis: Article 50 of the Securities Law of People's Republic of China (PRC). A joint stock limited company applying for listing its shares shall meet the following conditions: (1) The shares have been publicly issued with the approval of the State Council Securities Regulatory Authority; (2) The total share capital of the company is not less than 30 million yuan; (3) The publicly issued shares account for more than 25% of the total shares of the company; If the company's total share capital exceeds 400 million yuan, the proportion of publicly issued shares is more than 10%; (4) The company has no major illegal acts in the last three years, and its financial and accounting reports have no false records. A stock exchange may prescribe listing conditions higher than those prescribed in the preceding paragraph, and report them to the the State Council securities regulatory authority for approval.