On March 18, 2022, Cao Liming, vice president of Tsinghua Institute for Straits Studies, and his delegation visited Wasu for an exchange visit. Mr. Li Pingchuan, general manager of Wasu, communicated with Mr. Cao on the cooperation model and joint marketing. Ma Peng, deputy general manager of Wasu, introduced the development of the company in recent years, Wasu -- zero trust dynamic security control system and...