March 16, 2017 Nanosys announces working with Exciton Tech http://www.printedelectronicsnow.com/contents/view_breaking-news/2017-03-17/nanosys-exciton-technology-to-accelerate-quantum-dot-technology-for-displays-in-china/46379 Nanosys, Exciton Technology to Accelerate Quantum Dot Technology for Displays in China - Exciton to begin fulfilling order for Nanosys certified QD enhancement film in early 2017. Ticker: 300566.SZ Shortly after the announcement, Exciton Tech closed at 51.69yuan on March 21,2017 March 2, 2018 At close of business Friday, Exciton Tech was at 27.69yuan, close to a 50% drop in stock price. Gotta wonder why Nanosys' China filmaker stock is down so much when Nanosys is supposedly doing so well!!!