Welcome to the registration of CCOS2019!
This website is for the registration of CCOS2019. All participants, including regular attendees, student attendees, as well as accompany visitors, should register here.
The functions of this registration system include: abstract submission, registration and online payment, limited accommodation booking and visa supporting.
Participants are encouraged to register as early as possible, not only for saving registration fees, but also for your visa applications and plan for your travel.
Tel.: +86-10-8929 2552-848