数字认证：控股股东已变更为北京数据集团有限公司

Group 1 - The controlling shareholder of Digital Certification has changed to Beijing Data Group, while the actual controller remains unchanged as Beijing State-owned Assets Management Co., Ltd [2] - The establishment of Beijing Data Group aims to optimize strategic layout and industrial structure, enhancing the development of information services and the digital industry [2] - The initiative is part of the municipal government's efforts to build a "one area and three centers" framework, focusing on the needs of Beijing's data industry [2] Group 2 - Beijing Data Group will enhance the technological innovation capabilities of state-owned capital investment companies, focusing on cutting-edge technology fields such as big data, artificial intelligence, blockchain, privacy computing, and cybersecurity [2] - The group aims to strengthen service and support functions, contributing to the construction of Beijing as a global digital economy benchmark city [2] - The overall goal is to assist in the high-quality development of the capital city [2]