You must have full-text permission to download full-text in VIP database. For example, if you are a user of a library and information agency, and the library and information agency has purchased a VIP database, you can download the full text with your IP within the scope of authority, or you can buy a VIP reading card or download it yourself. Generally, there will be an icon of a PDF document on the detailed description page of the document. Click the icon to download the full text.