李国庆将再婚，女方为北大校友

Group 1 - Li Guoqing, the founder of Dangdang, is set to marry Zhang Danhong, a German-Chinese and a fellow Peking University alumnus, on August 16, with the wedding linked to a charitable cause [1] - The couple has requested guests to donate 500 yuan to the Tianzigge Primary School instead of giving wedding gifts, highlighting their commitment to philanthropy [1] - Li Guoqing recently announced a final settlement regarding property division with Yu Yu, indicating a resolution to their previous disputes [1] Group 2 - Li Guoqing is associated with nearly 30 enterprises across various sectors, including books, e-commerce, and technology, with around 20 currently operational [1] - He holds key positions such as legal representative, chairman, and executive director in several of these companies, including Beijing Dangdang Kewen E-commerce Co., Ltd. and Tianjin Wanjuan Book Network Technology Co., Ltd. [1] - Yu Yu is linked to 25 enterprises, primarily in the same sectors, with 24 of them currently active, and she also holds significant roles in these companies [3]