Both sides.

Before printing for the first time, you need to use the electronic port legal person IC card to maintain the company's electronic signature and the applicant's electronic signature. Each self-service printing can use the legal person card or operator card to log in. Enterprises that have not applied for an electronic port legal person IC card need to apply for a corporate legal person IC card at various electronic port IC card processing points. At the same time, certificate of origin applicants need to apply for an operator IC card.