After logging into the official website of Microsoft Mall, enter the Microsoft Education Zone and submit my education email address (your edu.cn email address). After submitting your email address, go to my education email address to check the confirmation letter and complete the activation certification. After completing the certification activation, you can see the "Certified" logo on the personal area page, and you can enjoy the Microsoft education discount to buy Microsoft Surface devices and other official Microsoft products at a lower price.

Visit Microsoft's official mall to learn more about the product prices and usage details of Surface education promotions.