Shanghai rollable display maker Royole hits $5b valuation after raising fresh funds The Royole Moon, 3D mobile theatre. Photo: Royole Mars Woo October 19, 2018 PremiumShanghai-based rollable display firm Royole Corporation has reached a valuation of $5 billion after raising an undisclosed amount from Yingke Innovation Asset Management for its ongoing Series E round. Continue reading this story with a subscription to DealStreetAsia. Subscribe Already a subscriber? Log in Should your colleagues be reading this article too? Contact us for corporate subscriptions at firstname.lastname@example.org.