Group 1 - Li Guoqing's wedding invitation indicates that the ceremony will take place on August 16, 2025, in Beijing, with a request for guests to donate 500 yuan to support the Tianzigge Primary School in Guizhou instead of giving gifts or cash [1] - Li Guoqing is not only the founder of Dangdang but also the chairman of Yaowan Reading and a board member of Tianzigge Public Welfare [3][7] - Li Guoqing and Zhang Danhong have previously participated together in public welfare activities, including a "walking" event organized by Tianzigge Public Welfare [4][2] Group 2 - Zhang Danhong is a German-Chinese economic journalist and a graduate of Peking University, known for her book "From Charlemagne to the Euro," which has a Douban rating of 7.4 [8] - Li Guoqing recently announced that he has reached a settlement regarding the division of assets with his ex-wife, ending a seven-year divorce lawsuit [9] - Li Guoqing expressed a sense of freedom and readiness to start anew in love and family after his divorce [13]

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]

Core Points - Li Guoqing's wedding invitation has been shared online, indicating the wedding will take place on August 16, 2025, in Beijing, with Zhang Danhong as the bride [1] - The invitation specifies that guests are encouraged to donate 500 yuan to a rural school project in Guizhou instead of giving gifts or cash [1] - Li Guoqing is a board member of the Tianzigge Public Welfare organization, which is associated with the school project [4] - Zhang Danhong is a well-known German economic journalist and a graduate of Peking University [4] - Li Guoqing recently announced a settlement in his long-standing divorce case with Yu Yu, marking the end of a seven-year legal battle [4][5] - Li Guoqing expressed a sense of freedom and readiness to start anew in love and family after the divorce [5]