She shared a video on her instagram during the fashion week.
Sources: http://www.weibo.com/krystalg?is_search=0&visible=0&is_tag=0&profile_ftype=1&page=2, http://instagram.com/p/tkMQlOBwae/?modal=true
And about Krystal Gao: http://www.design-china.org/post/107221866194/krystal-gao