Caution:

• Once you have accumulated enough purchase amount, the system will automatically upgrade your membership on the next day (after 00:00) or you can contact us immediately.
• The product price difference after membership upgrade will not be refunded.

Conditions:

• We will send the notifications of membership benefits and promotions to members via email, SMS or website push.
• You must provide a valid email address and mobile phone number to avoid missing important notices.
• We are not responsible for unsuccessful emails or SMS.
• In case of any dispute, we reserve the right of final decision.