UniversitySun Yat-sen University (中山大学)Daya Guo's alma mater (DeepSeek R1 first author).2 tracked researchers studied hereGUO Daya (郭达雅)· Researcher, DeepSeek (reportedly departed for ByteDance Seed early 2026)SU Jianlin (苏剑林)· Researcher, Moonshot AI