JCET(SH:600584) Jin Rong Jie·2025-06-19 15:12Group 1 - The China Securities Chip Industry Index (H30007) experienced a decline of 0.07%, closing at 2164.74 points with a trading volume of 31.459 billion yuan [1] - Over the past month, the index has decreased by 3.02%, by 11.22% over the last three months, and by 2.07% year-to-date [1] - The index includes companies involved in chip design, manufacturing, packaging, testing, and suppliers of semiconductor materials and equipment, reflecting the overall performance of listed companies in the chip industry [1] Group 2 - The top ten weighted companies in the index are: SMIC (9.0%), Northern Huachuang (7.53%), Haiguang Information (6.91%), Cambrian (6.74%), Weir Shares (5.97%), Lanke Technology (5.16%), Zhaoyi Innovation (4.54%), Zhongwei Company (4.19%), Changdian Technology (2.54%), and Unisoc (2.34%) [1] - The index's holdings are primarily listed on the Shanghai Stock Exchange (74.88%) and the Shenzhen Stock Exchange (25.12%) [1] Group 3 - The index samples are exclusively from the information technology sector, with a 100% representation [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Public funds tracking the chip industry include various funds such as Huatai-PineBridge China Securities Chip Industry Index Enhanced A, and others [2]