Jin Rong Jie·2025-07-01 13:29Core Insights - The A-share market indices closed mixed, with the CSI High-end Equipment Sub-index 50 declining by 0.76% to 2678.27 points, with a trading volume of 39.487 billion yuan [1] - The CSI High-end Equipment Sub-index 50 has increased by 9.78% over the past month, 10.73% over the past three months, and 10.78% year-to-date [1] - The index includes 50 representative listed companies involved in aerospace equipment manufacturing, aerospace power and control systems, microwave radar, satellite navigation, optoelectronic infrared, communication equipment, electronic components, information security, and aerospace materials [1] Index Composition - The top ten holdings of the CSI High-end Equipment Sub-index 50 are: AVIC Shenyang Aircraft (7.91%), Aero Engine Corporation of China (6.27%), AVIC Optoelectronics (6.23%), AVIC Xi'an Aircraft (4.75%), AVIC Aircraft (3.6%), China Great Wall (3.52%), Aerospace Electronics (3.37%), Haige Communication (3.31%), AVIC Chengfei (3.13%), and Western Superconducting (2.94%) [1] - The market distribution of the index holdings shows that the Shanghai Stock Exchange accounts for 54.26%, the Shenzhen Stock Exchange for 45.40%, and the Beijing Stock Exchange for 0.34% [2] - By industry, the index holdings are composed of 73.63% in industrials, 10.44% in materials, 8.17% in communication services, and 7.76% in information technology [2] Index Adjustment and Fund Tracking - The index samples are adjusted semi-annually, with adjustments implemented on the next trading day after the second Friday of June and December each year [2] - The tracking public funds for the CSI High-end Equipment Sub-index 50 include: Harvest CSI High-end Equipment Sub-index 50 Link A, Harvest CSI High-end Equipment Sub-index 50 Link C, and Harvest CSI High-end Equipment Sub-index 50 ETF [2]