How to contact the seller in QQ online shopping?

In the process of purchasing goods, click the "QQ Talk" icon on the home page of the seller's shop or the product details page to communicate with the seller. After clicking the "QQ Chat" icon, a temporary dialog box will automatically open, as shown in the figure.

Tips: As long as you see the "QQ Chat" icon or icon on the relevant pat page, click the icon to communicate with the seller.