All contributions on the topics of the symposium as described previously are welcomed. Prospective authors are invited to submit an abstract (300 words in English), the deadline of abstract submission is October 31, 2019. The abstract is requested to submit through the conference website: www.rollforming2019.com. If there are any problems during the submission process, please contact the conference secretariat (email: rollforming2019@csm.org.cn).