Legal basis: Article 27 of the Notarization Law of People's Republic of China (PRC), the parties applying for notarization shall truthfully explain the relevant information of the matters applying for notarization to the notary office and provide true, legal and sufficient proof materials; If the supporting materials provided are not sufficient, the notary office may request to supplement them. After accepting the application for notarization, the notarization institution shall inform the parties of the legal significance and possible legal consequences of the application for notarization, and record the contents of the notification.