Please visit the following webwsite and register at NLPCC 2015 and ADL 59/NLPCC Tutorials from now on.
If you register successfully, you will receive a comfirmation email soon. If you don't get a confirmation email, it means your registration failed. You need to register again. You can contact for registration problems.
After you register successfully, you can pay the registration fee online on Registration website. The amount of money you should pay for the registration will depend on your payment date. So you should pay as soon as possible.