Legal analysis: the time from enterprise restructuring to listing depends on the specific situation, and the overall time is more than one year. In general, the approximate time of each stage is as follows: it takes about 6 months from planning to restructuring to establishing a joint stock limited company, and the time for changing a standardized limited liability company into a joint stock limited company can be shortened; It takes about 3 to 4 months for intermediaries such as sponsors to conduct due diligence and issue application documents; Theoretically, it takes about 3 to 4 months from the examination by the CSRC to the issuance and listing, but the actual operation time is often around 10 months.
Legal basis: Article 48 of the Securities Law of People's Republic of China (PRC) shall apply to the stock exchange for listing, which shall examine and approve it according to law, and both parties shall sign a listing agreement. The stock exchange arranges the listing and trading of government bonds according to the decision of the department authorized by the State Council.