Important Dates
- Early Registration: June 30, 2025 (AoE)
- Late Registration: August 15, 2025 (AoE)
- Conference date: August 15 – August 17, 2025
Registration Fees
For overseas participants:
| Category | Early Registration (On or Before Jun.30, 2025) |
Late/On-Site Registration (After Jun.30, 2025) |
| Full Registration |
USD $600 |
USD $700 |
| Student Registration |
USD $350 |
USD $450 |
| PC Member Registration |
USD $300 |
USD $300 |
You can first pay the registration fee here and then finish the registration form here.
Note
- Each accepted paper must have at least one full registration (two accepted papers cannot share one registration).
- The registration fee includes the tickets for all conference sessions, a banquet ticket, three - lunch tickets (Aug. 15 to Aug. 17), snack, and souvenirs.
- For on-site registration, only cash is acceptable.
- If you need an invitation letter, please complete the registration form, finish the payment, and send an email to cocoon2025.chengdu@gmail.com.
- Contact us via cocoon2025.chengdu@gmail.com if you have any problem in registration.
For local participants (who need Chinese tax invoices): 中国大陆参会者（需要国内发票）
| 类别 | 早鸟注册 | 现场/普通注册 |
| 2025年6月30日或之前 | 2025年6月30日之后 | |
| 全额注册 | 人民币 4300元 | 人民币 5000元 |
| 学生注册 | 人民币 2500元 | 人民币 3200元 |
| PC委员注册 | 人民币 2200元 | 人民币 2200元 |
请通过微信扫码缴费
并 点此完成注册。
缴费注意事项：
- 请确认清楚缴费金额和填写好相关备注后再缴费。备注里请注明“姓名；所在机构；联系邮箱；接收论文编号（如有被接收论文）；发票抬头；纳税人识别号”（注意：备注不能超过40个字，否则会出错。若所需备注的信息超过40字，可直接将信息通过邮件发送到会议邮箱（cocoon2025.chengdu@gmail.com），并在备注里写上姓名及说明信息通过邮件另外发送。）。缴费完成后无法在线退款。
- 北京时间晚上10点到零点30为对账时间，有可能不能缴费。