Legal analysis: the electronic tax bureau can approve the application for change of ticket type. According to the relevant laws and regulations of our country, when an enterprise as a legal person applies for change registration, it shall submit the following documents and certificates: an application for change registration signed by the legal representative; Approval documents of the original competent department; Other relevant documents and certificates. The registration authority shall, within 30 days after the relevant documents and certificates submitted by the unit applying for registration of change are complete, make a decision on whether to approve or disapprove the registration of change.

Legal basis: Detailed Rules for the Implementation of the Regulations on the Administration of Registration of Enterprise Legal Persons in People's Republic of China (PRC) Article 38 An enterprise legal person shall submit the following documents and certificates when applying for registration of change in accordance with Article 17 of the Regulations: (1) An application for registration of change signed by the legal representative; (two) the approval documents of the original competent department; (3) Other relevant documents and certificates. Article 47 The registration authority shall, within 30 days after the relevant documents and certificates submitted by the entity applying for registration of change are complete, make a decision on whether to approve or disapprove the registration of change.