Spin Expo is a leading fibres, yarns, knitted fabrics and knitwear show and was recently held in Shanghai, Sept 2-4, 2014. This show is organized by independent textile specialists in fibers. If you missed their show, their next show will be held again in Shanghai, Feb 3-5, 2015.
Here is a preview of their Autumn/Winter 2015-16, yarn and color influences. You can download the PDF here.