并购重组预期下，资金流入明显，信创ETF及联接基金暂停大额申购

Group 1 - The merger between Haiguang Information and Zhongke Shuguang has attracted significant market attention, with Haiguang Information planning to absorb Zhongke Shuguang through a stock swap and raise supporting funds [1] - Both companies' stocks were suspended from trading starting May 26, with a suspension period expected to not exceed 10 trading days [1] - The merger has led investors to seek alternative investment opportunities, particularly through the Xinchang ETF (159537), which tracks the Guozheng Xinchang Index, where Haiguang Information and Zhongke Shuguang together account for approximately 14% [1] Group 2 - The recent growth in the scale of the Xinchang ETF (159537) suggests that interested investors are positioning themselves ahead of the merger [1] - In response to the increased interest, Guotai Fund announced a suspension of large-scale subscriptions for the Xinchang ETF, limiting the subscription amount to 1,000 yuan [2][4] - The fund management company aims to protect the interests of existing fund shareholders by preventing short-term capital influx that could dilute returns [4] Group 3 - The Xinchang industry, focusing on information technology application innovation, aims to achieve domestic substitution in various fields, including hardware, cloud infrastructure, and information security [5] - The recent launch of Huawei's new HarmonyOS computers marks a significant breakthrough for domestic operating systems in the personal computer market, which has been dominated by Microsoft and Apple [5] - The increasing external uncertainties highlight the urgency for China to achieve technological self-sufficiency, accelerating the domestic substitution process in the Xinchang industry [5]