千亿券商并购，正式获批

Group 1 - The China Securities Regulatory Commission (CSRC) has approved Guosen Securities' acquisition of Wanhe Securities, allowing Guosen to become the major shareholder and Shenzhen Investment Holdings to be the actual controller of Wanhe [1][2] - Guosen Securities will acquire 2,183,877,825 shares of Wanhe Securities, representing 96.0792% of the total shares, through a share swap [2] - The CSRC requires Wanhe Securities to ensure risk isolation from Guosen Securities and to strictly regulate related transactions to prevent conflicts of interest [4] Group 2 - The acquisition is part of a broader trend of mergers and acquisitions in the securities industry, with notable examples including the merger of Guotai Junan and Haitong, and the formation of Guolian Minsheng Securities [5] - This merger is seen as a strategic move to optimize resource allocation and reduce market risks faced by smaller brokerages, while also addressing weaknesses in larger firms [5] - The integration plan must be submitted within one year, with a clear timeline for the merger process [4]