300551，控制权变更，周一复牌！

Group 1 - The core point of the article is the change of control at Guao Technology (300551), with the stock resuming trading on December 15 after the announcement of the control change and a private placement plan [1][4] - Guao Technology's actual controller, Chen Chongjun, transferred voting rights of 67.69 million shares to Xu Yinghui, resulting in Xu holding 24.41% of the voting rights, making him the new actual controller [1][3] - Xu Yinghui's core enterprises include Beijing Guanghui Shilian Technology Co., Ltd. and Fucheng Investment Management (Beijing) Co., Ltd., and he holds a 40% stake in Suzhou Ruixin Intelligent Technology Co., Ltd. [1][2] Group 2 - Guao Technology's main business includes financial equipment and financial derivatives, serving clients such as banks and securities companies, with revenue sources from advisory services, equipment sales, and software sales [2] - The company faced challenges in recent years, reporting a revenue of 298 million yuan in 2024, a 47.60% decrease year-on-year, and a net loss of 351 million yuan [3] - The company plans to issue up to 40 million shares at 10.8 yuan per share to Xu Yinghui, aiming to raise up to 432 million yuan to enhance liquidity and support business development [4][5]