How to voluntarily withdraw a patent application?

According to the Patent Law of China and other relevant laws, the applicant can withdraw his patent application at any time before being granted the patent right. Where the applicant withdraws his patent application, he shall file a declaration with the patent administration department of the State Council, stating the name of the invention-creation, the application number and the application date. The declaration of withdrawing the patent application was made after the patent administrative department of the State Council made preparations for publishing the patent application documents, which should still be published; However, the statement of withdrawing the patent application shall be announced in the patent bulletin published later. Detailed Rules for the Implementation of the Patent Law Article 36 Article 32 of the Patent Law of People's Republic of China (PRC)