<p>➀ Ma Daojie and Xie Wengang resigned as Chairman and Vice Chairman of Unigroup Weigao Microelectronics due to work adjustments, but still retain their director positions;</p><p>➁ Chen Jie, the joint president of the new Unigroup, was elected as the new Chairman of Unigroup Weigao Microelectronics;</p><p>➂ Ma Daojie was appointed as the Deputy Chairman;</p><p>➃ Chen Jie has a rich academic and industry background, and has been serving as a director of Unigroup Weigao Microelectronics since August 2023;</p><p>➄ Ma Daojie has extensive industry background and management experience, and has made significant contributions to the company during his tenure at Unigroup Weigao Microelectronics.</p>