The profit model of cross-border e-commerce logistics companies mainly includes the following aspects:

1. Basic freight: Logistics companies charge sellers and buyers basic freight based on factors such as transportation distance, weight and volume of goods by providing transportation services.

2. Value-added service fees: Logistics companies provide value-added services such as warehousing, packaging, and distribution, and charge sellers and buyers a certain fee accordingly.

3. Platform service fees: Many cross-border e-commerce platforms will cooperate with logistics companies to provide logistics services to sellers on the platform. Logistics companies charge the platform a certain platform service fee based on the agreement signed with the platform.

4. Supply chain optimization benefits: Logistics companies can reduce transportation costs, reduce transportation time, and improve transportation efficiency by optimizing the supply chain, thereby obtaining more benefits.

5. Cross-border e-commerce taxes and fees: According to the tax policies of different countries and regions, logistics companies may need to pay certain taxes and fees to local governments.

6. Exchange rate benefits: When it comes to cross-border transactions, logistics companies may obtain certain benefits through exchange rate fluctuations.

7. Insurance costs: Logistics companies provide insurance services for goods during transportation and charge sellers and buyers a certain amount of insurance fees.

8. Data service fees: Logistics companies provide data analysis services to sellers and buyers by collecting and analyzing transportation, warehousing and other data, and charge a certain fee.

9. Brand licensing fees: Logistics companies cooperate with foreign brands, obtain brand authorization, sell the brand's products domestically, and obtain benefits from it.

Please note that the specific profit model may vary depending on the actual situation of different logistics companies and cross-border e-commerce platforms.