Registration
General Information
QCrypt is the annual international scientific conference presenting the latest results in quantum cryptography. The 2025 conference will take place in Mon, 25 - Fri, 29 August in Sanya, Hainan Province, China.
The conference will be held at the Mangrove Tree Convention Center in Mangrove Tree Resort World Sanya Bay.
Conference Hotel
Mangrove Tree Resort World Sanya Bay is a comprehensive tourism and resort destination that integrates conferences, leisure, and commerce. Please refer to the map below for its exact location.
We have collaborated with the hotel to secure a batch of discounted room rates for our attendees. We offer multiple booking options to accommodate different needs. Please refer to
Code of Conduct
People who register agree to abide by the conference code of conduct.
VISA
Sanya implements a visa-free policy for inbound tourists from 59 countries. It is estimated that most participants will meet the policy. Please read carefully and check if you meet the visa-free policy following the link:
- Hainan 59 Country Visa-Free Entry Policy Guide
- NIA to Expand Allowed Purposes of Visa-Free Entry into Hainan Province for Citizens of Some Countries
- Instructions on Hainan Visa-free Entry
Below, we highlight several important information for the visa-free policy entry:
- Travelers from the 68 visa free entry eligible countries may travel from or through Hong Kong or any other places outside Mainland China with a direct flight to Hainan.
- The maximum length of stay for visa free travelers in Hainan is 30 days.
If you are not sure whether you meet the conditions for visa-free entry to Hainan Island, please consult the Chinese Embassy in your country. To be on the safe side, we suggest that it is best to apply for a visa. Anyway, if you really need a visa letter, please send a query to