The 19th CIOE 2017 had a successfully ending in Shenzhen on 9th September. CRYLIGHT attended this exhibition with a variety of high precision optics and crystals. This exhibition, our booth is in the most notable location in Hall 9, and the booth is more spacious than before, which attracted more and more customers come to visit and talk. The new products cylindrical lens and high power beamsplitter also got accordant praise from customers. We are grateful for all of you for interesting in our products, and always ready to serve you! Looking forward to meeting you in the next exhibition. Thank you!