What is Wu Kan's position? Director of Exton

Wu Kan: male, born in 1983, Chinese nationality, no permanent foreign residence, master's degree. He used to work in PricewaterhouseCoopers and joined the company in 2013, and has served as the marketing manager of Exton Robotics, general manager of Exton Group Overseas Center, and deputy general manager of Exton Group; he is currently a director and assistant to the chairman of the fourth board of directors of the company, and also serves as the chairman of the board of directors and general manager of Exton (Nanjing) Medical Science and Technology Company Limited, the general manager of Nanjing Pallister Company, and the director of Exton Holdings Limited. He also serves as the chairman and general manager of Exton (Nanjing) Medical Technology Co.