Tianci Materials and Xiongsu Technology announced the death of independent director Zhang Mingqiu

On the evening of December 22, Tinci Materials and Xiongsu Technology issued separate announcements, announcing that the company's independent director Zhang Mingqiu died of illness on December 20 at the age of 63. Zhang Mingqiu was a professor of polymer materials at Sun Yat-sen University and served as an independent director of both companies.