CIOE 2019，Shenzhen Yingda Shows Excellent Quality
China International Optoelectronic Exposition 2019.On September 7, 2019, the 21st CIOE 2019 came to an end. During the 4 days , exhibitors have exhibited new products, and the exhibition site is full of flowers. For Shenzhen YINGDA Photonic Co.Ltd. , CIOE 2019 is not only the release and display of new products, also let agents and customers of all over the world know the quality advantages and design advantages of Shenzhen YINGDA.