2. Enter the product name you want to choose in the search area. Take the "sealed can" as an example, and then press enter.

3. At this time, the page shows all products with sealed cans. Click the small triangle next to the "delivery place" on the right side of the "sales volume" column.

4. You can choose the region now. If there is no place name in the search box below, click OK.

5. Now, the list of commodities shows all the commodities in Luoyang just entered.