Yi Lingna: Female, born in 1984, China nationality, with no right of abode abroad, with a master's degree. From May 2008 to 2065438+February 2008, he served as the company's secretary to the chairman, deputy director of the President's Office, deputy director of the Secretary's Office, deputy director of investor relations, deputy general manager of the Capital Operation Department, and director of the listing office (board office); From 2065438+08 to March 2020, he served as vice president of the company's business and director of the change management office; Since March 2020, he has served as the company's vice president and secretary general of CEO's office.