1. Each accepted paper registration includes 1 free participant quota, other authors or scholars can register as normal participants.
2. All the above fees can be invoiced, invoice information can be registered in the registration system.
3. If you need to cancel your paper after it's accepted and registered, you will be charged for 30% registration fee.
The 2nd International Expert Forum on the New Progress in Petroleum Geology and Exploration & Development Conference (NPPGED 2021)