All the ISPUN17 participants are kindly asked to register online before the deadline of September 1st, 2017. The regular conference fee is 450 USD per participant. A reduced conference fee of 400 USD/person will be collected from all students and accompanying persons. The accompanying children under 12 years of age are exempted from the conference fee. The payment can be made online with one of the major credit cards. The late payment of conference fee should be done upon arrival at the symposium registration desk either in cash or with one of the major credit cards, with a surcharge of 5% of the regular fee. The registration fee covers mainly the from- and to airport pickup service, the welcome reception, the conference dinner, all lunches and coffee breaks, the boat cruise in Halong Bay, and other social events of ISPUN17.