On December 24, Professor Zhang Xuping, Director of the Optical Communication System and Network Engineering Research Center of Jiangsu Province and Director of the Optical Communication Engineering Research Center of Nanjing University, visited our company for guidance. Dr. Chen Huilong, General Manager of the company, warmly received Professor Zhang Xuping and introduced the development history, main products and production processes of our company one by one. Professor Zhang Xuping highly recognized the quality of our products, especially paid special attention to products such as sensors and test light sources, and placed high hopes on the development prospects of our company.