THE 28th CHINA INTERNATIONAL OPTICS FAIR (CIOF 2015) was held in China international exhibition center of Beijing on Sept.9th. In the Fair, Yeasn displayed newest technology products with multiple patents YPA-2100 digital refractor, YPB-2100 Visual chart, YF-100 slit lamp, and attract many customers to stop and watch
YEASN attended the exhibition mainly aim to extend vision field, open thinking, leaning and communication cooperation. Fully take advantage of the chance, YEASN communicate with domestic and overseas customers and distributors. Salesmen detailedly answer the questions of each customer, making demo for products, and deeply discuss technology with customers, was highly received by customers