For the publication on conference proceedings:
| Items | 注册费（人民币） | Registration Fee (By US Dollar) |
| Regular Registration (4 pages) | 2400 RMB/篇 | 400 USD/ per paper |
| Extra Pages (Begin at Page 5) | 200 RMB/页（超页费） | 40 USD/ per extra page |
| Attendees without Papers | 1200 RMB/人 | 180 USD / per person |
| Attendees without Papers (Groups） | 1000 RMB/人（团队参会3人或以上） | 150 USD / per person（≥3 people） |
| Purchase Extra Journal（加购论文集） | 500 RMB/本 | 75 USD/book |
Details of the Registration Fees
1. Registration fees for PAHHD 2021 Regular is USD 400 / 2400 RMB per paper.
2. If the length of the paper exceeds 4 Pages, the cost of Each Extra Page (begin at Page 5) is USD 40/ 200 RMB.
3. Registration fees include conference proceedings, lunches, gifts and attending all technical sessions.
4. The registration fee does not include:
• Accommodation
• Visa application fee
• Transportation fee
5. At least one author for each accepted final paper must pre-register.
6. Completed registrations will be acknowledged by the Organizing Committee within 2-5 workdays after receiving your payment.
7. If you cannot attend the conference due to some reasons, we will mail the proceedings and invoice to you.
8. 20% of registration fee will be charged as the service fee if you retract your paper for personal reasons.