On August 12, 2020, Tang Zhengming, vice president of School of electronic information engineering, West China Normal University, and his party came to our company to do research and research, including Dr. Chen, Dr. Xu, director Zhang, etc. The main purpose of this time is to seek cooperation needs in scientific research, student internship and employment; to provide high-quality talents with high education background for the company, and look forward to further cooperation between the two sides.