Participants on or before December 17 (pre-registration), please select the payment amount under the "Online Payment Cost" column on the registration page;
Participants from December 18th to 20th (on-site registration) please select the payment amount under the "On-site Payment Cost" column on the registration page.
If you use UnionPay, Alipay, WeChat to pay, please check the RMB option, if you use PayPal, please check the USD option.
Thank you for your support and wish you a happy life!