国联民生发生工商变更，顾伟担任董事长职务

Group 1 - The core point of the article is the leadership change at Guolian Minsheng Securities, with Ge Xiaobo stepping down as the legal representative and chairman, replaced by Gu Wei, while Ge remains a director and manager [1] - Guolian Minsheng Securities Co., Ltd. was established in January 1999 with a registered capital of approximately 5.68 billion RMB [1] - The company's business scope includes securities operations, securities investment consulting, and public securities investment fund sales [1] Group 2 - The shareholder information indicates that the company is jointly held by Wuxi Guolian Development (Group) Co., Ltd., Hong Kong Central Clearing (Agent) Co., Ltd., and Guolian Trust Co., Ltd. [1]