Group 1 - The core event involves the resumption of trading for two notable tech stocks, Haiguang Information and Zhongke Shuguang, on June 10, with Zhongke Shuguang hitting the daily limit up and Haiguang Information recording a 4.3% increase [1][3] - The strategic merger announcement on May 25 indicated that Haiguang Information would absorb Zhongke Shuguang through a share swap at a ratio of 0.5525:1, aiming to enhance system integration capabilities and collaboration between high-end chips and computing systems [3] - During the suspension period, significant capital flowed into related ETF products, with over 60 billion yuan in net inflows across multiple funds, reflecting investor optimism regarding the merger and the future of the domestic computing industry [4] Group 2 - As of the end of Q1, 463 funds from 96 fund companies held a total of 253 million shares of Haiguang Information, with a market value of 35.73 billion yuan, indicating a high fund concentration of 28.53% [5] - Zhongke Shuguang was held by 88 funds from 44 public institutions, totaling 49.16 million shares with a market value of 3.26 billion yuan, showcasing strong institutional interest [5] - Some funds held both stocks, with notable examples including Jiashi Fund, which has consistently held Zhongke Shuguang for five consecutive quarters, although overall fund performance was affected by broader market trends [5]