Core Viewpoint - The article highlights significant investor interest in companies undergoing strategic mergers and acquisitions, particularly focusing on the merger between Haiguang Information and Zhongke Shuguang, which marks a notable event in the A-share market [3][6][7]. Group 1: Investor Research and Performance - From June 9 to June 13, 165 listed companies released investor research summaries, with approximately 40% of the companies involved in institutional research achieving positive returns [2]. - Companies such as Yibin Technology, Beifang Changlong, and Cuihua Jewelry achieved their first board listings during this period, with Yibin Technology seeing a cumulative increase of 36.22%, the highest among the researched stocks [3]. Group 2: Strategic Mergers and Acquisitions - Zhongke Shuguang and Haiguang Information received over 145 institutional research inquiries, with both companies announcing a stock swap merger plan on June 9 [3][6]. - The merger involves Haiguang Information absorbing Zhongke Shuguang at a swap ratio of 0.5525:1, with Haiguang Information as the absorbing party and Zhongke Shuguang as the absorbed party [3][6]. - The transaction aims to enhance operational efficiency, simplify governance structures, and optimize resource allocation, ultimately benefiting shareholders, including minority investors [6][7]. Group 3: Industry Implications - The merger is expected to significantly enhance the core competitiveness and investment value of the surviving company, leveraging the strengths of both firms in high-end computing and storage solutions [7]. - Following the merger, the companies plan to establish an integrated industrial chain from chips to mainframes and software applications, utilizing Haiguang Information's high-end processors and Zhongke Shuguang's comprehensive system capabilities [8]. Group 4: Other Notable Companies - Kid王 received attention from 123 companies during its research, announcing a plan to acquire 100% equity of Siyu Industrial for 1.65 billion yuan, entering the hair care market [8][10]. - The acquisition aims to leverage Kid王's industry experience to ensure effective control and strategic planning for Siyu Industrial [10].

Core Viewpoint - The article discusses recent investor research activities among listed companies, highlighting significant mergers and acquisitions, and the performance of stocks following institutional interest. Group 1: Investor Research and Stock Performance - From June 9 to June 13, 165 listed companies released investor research summaries, with approximately 40% of the stocks involved showing positive returns [2]. - Companies such as Yibin Technology, Beifang Changlong, and Cuihua Jewelry achieved their first board listings during this period. Yibin Technology saw a cumulative increase of 36.22%, marking it as the top-performing stock among those researched by institutions, with several others exceeding 20% gains [3]. Group 2: Mergers and Acquisitions - Zhongke Shuguang and Haiguang Information were among the most researched companies, each receiving attention from 145 institutions. They announced a share swap merger plan on June 9, marking the first major asset restructuring transaction since the revision of the "Management Measures for Major Asset Restructuring of Listed Companies" [3][6]. - Haiguang Information plans to absorb Zhongke Shuguang through a share swap ratio of 0.5525:1, with the merger expected to enhance the core competitiveness and investment value of the surviving company [7]. - The merger aims to streamline governance structures, optimize resource allocation, and improve shareholder returns, benefiting both companies and protecting the interests of minority investors [6][7]. Group 3: Strategic Developments - The merger will allow Haiguang Information to leverage Zhongke Shuguang's strengths in high-end computing, storage, and data center infrastructure, creating a comprehensive industry chain from chips to mainframes and software applications [8]. - Kid's King, another company that received attention from 123 institutions, announced plans to acquire 100% of Siyi Industrial for 1.65 billion yuan, entering the hair care market, which has attracted institutional interest [10]. - Kid's King's management emphasized that the acquisition will provide control over Siyi Industrial and ensure effective integration and strategic planning [10].