Private equity investment needs to be filed. The manager of private equity investment needs to file with the private equity fund registration and filing system within 20 working days after the fundraising is completed. If the materials are complete, the fund industry association can publicize them through the website and complete the filing procedures. Article 11 of the Measures for the Registration and Filing of Private Fund Managers (Trial) shall be filed through the private fund registration and filing system within 20 working days after the private fund is raised, and the fund category shall be marked according to the main investment direction of the private fund, and the basic information such as fund name, fund scale, investor, fund contract (fund company's articles of association or partnership agreement, hereinafter referred to as fund contract) shall be truthfully filled in. Article 13 If the filing materials of private equity funds are complete and meet the requirements, the fund industry association shall, within 20 working days from the date of receiving all the filing materials, complete the filing procedures of private equity funds by publicizing the basic information of private equity funds through the website. The basic information of private equity fund published on the website includes the name of private equity fund, time of establishment, filing time, main investment fields, fund manager and fund custodian.