The payment procedure is listed as follows:
付費流程如下：

1. Please complete the registration by filling in your information in the following form.
   請填寫下方連結表格。
   https://i-aeu.org/251018jcren/reg.html

Note:
After completing the form, a payment link will appear as shown in Step 2.
註：填寫完後亦會跳出繳費連結之提示如下第2步。

2. Please pay by credit card using the following link:
請使用信用卡於下連結繳費：
https://i-aeu.org/251018jcren/payment.html

After completing the payment, you will receive a receipt from PayPal for the payment made to 一般社団法人エネルギー高度利用研究会.
繳費完成後，您將會收到由 PayPal 寄出的收據，收據上將註明款項支付於「一般社団法人エネルギー高度利用研究会」。