1. Open the "Alibaba" app on your mobile phone, search for the keyword "women's shoes" in the search box on the homepage, and then click "Select" in the upper right corner of the interface;

2. Click "Select", select "Imported Source" in "Preferential and Guarantee Service Selection", and click "OK".

3. In the displayed product list, click "..." on the right side of a certain product to understand the product's attributes, place of origin, and company name, and enter the store to understand. If the store displays "Source Factory", it means that the store's products are first-hand sources.

4. Click "Source Factory" to understand the company's basic information and factory information. After understanding it clearly, choose whether to get the goods from this source store. You can view other products in the store, understand the transaction volume, and detailed information of the products, so that you can successfully find a first-hand source.