1, fill in an application form for a universal legal person digital certificate;

2. The applicant shall bring a copy of the industrial and commercial business license, my ID card, organization code certificate, social security registration certificate, tax registration certificate, housing accumulation fund registration certificate and remittance book to the industrial and commercial department for handling.

On the premise that the information of the universal digital certificate of one legal person certificate is consistent with that at the time of application, the certificate has an appropriate validity period. When the validity period of the certificate holder's certificate is coming to an end, the Shanghai Digital Certificate Certification Center will send a certificate update prompt to the user before the expiration of the certificate validity period. The update prompt includes one or more ways such as website prompt, system prompt, written prompt, E-mail notification, etc. After receiving the update prompt, the user can visit and select the certificate update column to update your digital certificate online. You can also bring the completed Application Form for Shanghai One Certificate General Legal Person Digital Certificate, digital certificate media and corresponding password to all service outlets in the city to update the certificate.

Legal basis: Article 3 of the Company Law of the People's Republic of China is an enterprise legal person with independent legal person property and legal person property rights. The company is liable for its debts with all its property.

Shareholders of a limited liability company shall be liable to the company to the extent of their subscribed capital contribution; Shareholders of a joint stock limited company shall be liable to the company to the extent of the shares subscribed by them.