How to inquire whether the company exists legally?

Can be queried through the "National Enterprise Credit Information Publicity System" network, and the query steps are as follows:

1, Baidu search "National Enterprise Credit Information Publicity System", and click to enter official website.

2. Enter the enterprise name or unified social credit code to be queried, and click Query (take Baidu Company as an example here).

3. After the query, all the companies to which the enterprise belongs will be displayed. Click on one of them to see the details.

4. On the details page, you can see the detailed information of the enterprise. If you can't find the company's information, it means that the company is illegal.