1. Check the product packaging or label: the factory date of the product will be marked on the packaging, product label or the product itself.

2. Get the serial number of the product: The hot mom coffee opportunity comes with a unique serial number. You can find this serial number on the product or consult the product manual.

3. Contact after-sales: Find the official after-sales service channel of hot mom coffee machine, such as official website or customer service phone. Provide them with the serial number of the product and consult the relevant information of the factory date.

4. Consult the purchase channel: If you buy a hot mom coffee machine through a specific sales channel, such as an offline store or an online retailer, you can contact the customer service team and ask for the details of the product's factory date.