Defan Long

Defan Long is an accomplished System Analyst at Watchdata, with experience spanning from April 2005 to the present. Leading a special project team focused on Trusted Execution Environment (TEE), Defan Long has been responsible for key project objectives, technical solutions, and security architecture design. Previous roles include Technical Lead, where Defan Long oversaw departmental development and process improvements, and Director, focusing on department processes and high-performance smart card OS research. Defan Long also held a Director position at Beijing Yuanv Software, contributing to the development of the first dual Android system virtual prototype. Defan Long holds a Ph.D. in Instrumentation Technology from Beijing University of Aeronautics and Astronautics, completed in 2005.