Go to the business card printing agency to collect and fill in two forms truthfully, and the enterprise legal person will sign and affix the official seal. They are: China Electronic Port Enterprise Registration Form and China Electronic Port Enterprise ic Card Registration Form. Among them, the "China Electronic Port Enterprise ic Card Registration Form" fills in the information of enterprise legal person card holders and enterprise operator card holders. To apply for an enterprise legal person card, you only need to fill in the column of "Basic information of the legal person card holder". To apply for an enterprise operator card, you need to fill in the column of "basic information of the operator cardholder" and the following contents. If an enterprise applies for multiple operator cards, it must fill in one according to the number of operators designated by the enterprise.