天眼查工商信息显示，近日，汇纳科技（300609）发生工商变更，张柏军卸任法定代表人、董事长，由 江泽星接任，同时多位主要人员发生变更。汇纳科技股份有限公司成立于2004年7月，注册资本约1.2亿 人民币，经营范围包括计算机网络工程、网站建设与维护、安全技术防范设计施工等。股东信息显示， 该公司由上海金石一号智能科技合伙企业（有限合伙）、上海宝金石一号智能科技合伙企业（有限合 伙）、张宏俊等共同持股。 ...

Core Viewpoint - The 27th China Association for Science and Technology Annual Conference successfully held forums on "Advanced Aircraft Onboard System Energy Integration and Intelligent Management" and "New Technologies in Computer Networks in the Era of Large Models" [1][3]. Group 1: Advanced Aircraft Onboard System Energy Integration and Intelligent Management - The forum focused on the energy integration and intelligent management of onboard systems for advanced flight platforms, which is one of the top ten engineering technology challenges selected by the China Association for Science and Technology for 2025 [3][5]. - Experts and scholars presented reports on the background needs, key technological breakthroughs, and future suggestions related to the energy management of advanced aircraft onboard systems [3][5]. - A roundtable discussion led to a consensus on collaborative design and system integration, addressing critical aspects such as energy architecture, thermal management systems, and comprehensive management of engines and power generation systems [3][5]. Group 2: New Technologies in Computer Networks - The forum on new technologies in computer networks discussed the application of large models in network architecture, transmission protocols, traffic management, and security strategies [5]. - Experts presented various reports on topics including network technologies for large-scale intelligent computing and the development opportunities and challenges of AI-driven green computing [5]. - The forum also provided a platform for young scientific talents to showcase their academic achievements through student report exchanges [5].