1. First you need to open your browser, and then enter the site command /inurl command: (1)site command: "region site: URL" or "site: URL region"; (2)inurl command: "regional inurl: contact". These two kinds can be seen everywhere.
2. You can also query the filing keywords through the website, that is, you can query the enterprise official website in a certain area by searching the filing keywords of the website. In the enterprise official website, there are usually the contact information of the enterprise. The query method is "province or municipality directly under the central government abbreviated as ICP area code".
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