Core Viewpoint - The China Securities Hong Kong 300 Materials Index has shown a decline of 10.78% over the past month, but has increased by 1.65% over the last three months and 1.64% year-to-date [1] Group 1: Index Performance - The China Securities Hong Kong 300 Materials Index reported a value of 1661.44 points [1] - The index is based on a sample of securities classified according to the China Securities industry classification standards, reflecting the overall performance of different industries in the Hong Kong market [1] - The index was established on December 31, 2004, with a base point of 1000.0 [1] Group 2: Index Holdings - The top ten weighted stocks in the China Securities Hong Kong 300 Materials Index are Zijin Mining (26.22%), China Hongqiao (10.23%), Anhui Conch Cement (8.34%), Zhaojin Mining (7.45%), Luoyang Molybdenum (5.7%), Xinyi Glass (5.15%), China Aluminum (4.53%), Shandong Gold (4.47%), China National Building Material (4.28%), and Dongyue Group (4.12%) [1] - The index's holdings are entirely composed of stocks listed on the Hong Kong Stock Exchange, with a 100% allocation [1] Group 3: Industry Composition - The industry composition of the index holdings includes non-ferrous metals (73.60%), non-metallic materials (19.18%), chemicals (4.12%), and paper and packaging (3.11%) [2] - The index sample is adjusted biannually, with adjustments occurring on the next trading day following the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the underlying index [2]

从中证全指信息技术服务指数持仓样本的行业来看，系统集成服务占比57.85%、其他IT与互联网服务 占比25.36%、云计算服务占比16.79%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。权重因子随样本定期调整而调整，调整时间与指数样本定期调整实施时间相同。在下一个定期 调整日前，权重因子一般固定不变。遇临时调整时，当中证全指指数调整样本时，中证全指行业指数样 本随之进行相应调整。在样本公司有特殊事件发生，导致其行业归属发生变更时，将对中证全指行业指 数样本进行相应调整。当样本退市时，将其从指数样本中剔除。样本公司发生收购、合并、分拆等情形 的处理，参照计算与维护细则处理。 从指数持仓来看，中证全指信息技术服务指数十大权重分别为：软通动力（6.94%）、用友网络 （6.54%）、光环新网（5.09%）、东华软件（4.95%）、汉得信息（4.06%）、云天励飞（3.02%）、国 联股份（2.81%）、云从科技（2.72%）、浙大网新（2.46%）、佳都科技（2.34%）。 从中证全指信息技术服务指数持仓的市场板块来看，深圳证券交易所占比66.94%、上 ...

Core Points - The Shanghai and Shenzhen 300 Food and Beverage Index is reported at 24,563.26 points, with a recent one-month increase of 6.60% and a year-to-date increase of 0.73% [1] - The index is composed of 300 sample stocks categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] - The top ten weighted stocks in the index include Kweichow Moutai (51.19%), Wuliangye (13.41%), Yili (9.35%), Shanxi Fenjiu (5.36%), and others [1] Market Composition - The Shanghai Stock Exchange accounts for 75.29% of the holdings in the index, while the Shenzhen Stock Exchange accounts for 24.71% [2] - In terms of industry composition, liquor represents 80.91%, dairy products 9.35%, condiments and cooking oils 4.48%, soft drinks 2.45%, meat products 1.41%, and beer 1.40% [2] Index Adjustment Mechanism - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the Shanghai and Shenzhen 300 Index samples [2] - Special events affecting sample companies may lead to adjustments in the industry index samples, including delisting or corporate actions such as mergers and acquisitions [2]