The approval of the company name requires the signature of shareholders. The documents to be submitted when the company applies for approval include: 1, application for pre-approval of company name signed by all shareholders or promoters; 2. Certificates of representatives or clients of all shareholders or promoters; 3. Other documents required by the State Administration for Industry and Commerce. Article 18 of the Regulations of the People's Republic of China on the Administration of Company Registration stipulates that the following documents shall be submitted when applying for the pre-approval of company name: (1) an application for the pre-approval of company name signed by all shareholders of a limited liability company or all promoters of a joint stock limited company; (2) The certificate that all shareholders or promoters have appointed representatives or * * * entrusted agents; (3) Other documents required by the State Administration for Industry and Commerce. Article 18 of the Regulations of the People's Republic of China on the Administration of Company Registration shall submit the following documents when applying for the pre-approval of company name: (1) an application for the pre-approval of company name signed by all shareholders of a limited liability company or all promoters of a joint stock limited company; (2) The certificate that all shareholders or promoters have appointed representatives or * * * entrusted agents; (3) Other documents required by the State Administration for Industry and Commerce.