Open https://ttmh.ewdwwee.com.cn/Then choose the Apple ID you want to purchase.
Select the quantity.
Please enter a valid email address to receive information (e.g., QQ email: QQ number + @qq.com). Delivery will be sent to both the email and the website page. If you are unable to receive emails, you can check your order on the Xinstore website's upper right corner. Please set a password that you can remember for checking orders on the website. After payment, please wait for the redirection within the browser (do not refresh the page).