Prior to traveling to China for ICIUS 2019 in Beijing, you do need valid passports and working visas, Please visit https://www.visaforchina.org/web/guidance/StepByStep_questions.action?visacenterCode=BRU&request_locale=EN&&site_alias=BRU_ZH for more information.
If required, please be sure to apply for a visa that provides a sufficient time frame for your participation (a few months are needed in general).
If you need invitation letters for your visa application, please fill VISA questionnaire form(s) and email to conference secretary (email@example.com).
Invitation letters should only be issued to Speakers/Presenters and Committee members who have paid the required registration fee in full. When you plan to travel with your family and/or students who do not present any paper, you should apply for visas together.