Determine your needs: First, you need to clarify your purchasing needs and determine what kind of products or services you want to get from buyers.

Find buyer channels: Find buyer channels on the Internet. You can find reliable buyer resources through search engines, social media or professional platforms.

Contact buyers: Once you find a suitable buyer, communicate with the buyer and express your needs through the contact information provided on the buyer channel.

Negotiate prices and terms: In the process of communicating with buyers, discuss relevant matters such as price, delivery time, product quality, and ensure that both parties have a clear understanding of the purchase agreement.

Agree on payment methods: For the buyer's service fees, agree with the buyer on a suitable payment method to ensure safe and convenient payment.

Confirm the order: After all the details are agreed upon, confirm the order with the buyer and ensure that both parties have corresponding backup documents or contracts.