Group 1 - The Shanghai Composite Index opened lower but rose, with the CSI 300 Computer Index reported at 6610.12 points [1] - The CSI 300 Computer Index has increased by 25.84% in the past month, 43.05% in the past three months, and 23.85% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The CSI 300 Computer Index holdings show that the Shanghai Stock Exchange accounts for 63.28% and the Shenzhen Stock Exchange accounts for 36.72% [1] - The industry composition of the CSI 300 Computer Index holdings is entirely composed of computers and peripheral devices, with a 100.00% share [1] - The index samples are adjusted biannually, with adjustments implemented on the next trading day after the second Friday of June and December [2]

Group 1 - The A-share market indices closed mixed, with the CSI 300 Comprehensive Financial Services Index reported at 6640.35 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 43.26% in the past month, 88.89% in the past three months, and 85.05% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The Shenzhen Stock Exchange accounts for 100.00% of the holdings in the CSI 300 Comprehensive Financial Services Index [2] - The index sample is 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 CSI 300 Index samples [2]

Group 1 - The Shanghai Composite Index opened high and rose, with the CSI 300 Comprehensive Financial Services Index reported at 4635.22 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 0.23% in the past month, 26.24% in the past three months, and 29.17% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries for comprehensive analysis [1] Group 2 - The Shenzhen Stock Exchange accounts for 100.00% of the holdings in the CSI 300 Comprehensive Financial Services Index [2] - The index sample is adjusted every six months, with adjustments implemented on the next trading day after 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 CSI 300 Index samples [2]

金融界8月13日消息，上证指数高开高走，沪深300航天国防指数 (300国防，L11608)报10598.53点。 从沪深300航天国防指数持仓样本的行业来看，航空占比100.00%。 数据统计显示，沪深300航天国防指数近一个月上涨3.59%，近三个月上涨6.85%，年至今上涨2.81%。 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，当沪深300指数调整样本时，沪深300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，将对沪深300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。 据了解，为反映沪深300指数样本中不同行业公司证券的整体表现，为投资者提供分析工具，将沪深300 指数300只样本按行业分类标准分为11个一级行业、35个二级行业、90余个三级行业及200余个四级行 业。沪深300行业指数系列分 ...

Group 1 - The Shanghai Composite Index opened lower but rose, with the CSI 300 Comprehensive Financial Services Index reported at 4421.69 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 12.30% in the past month, 23.58% in the past three months, and 23.22% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The Shenzhen Stock Exchange accounts for 100.00% of the holdings in the CSI 300 Comprehensive Financial Services Index [2] - The holdings in the CSI 300 Comprehensive Financial Services Index are entirely composed of other comprehensive financial services [3] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3]

Core Viewpoint - The Shanghai Composite Index decreased by 0.37%, while the CSI 300 Durable Consumer Goods Index reported 15,239.70 points, reflecting a decline of 0.53% over the past month, 1.75% over the past three months, and 3.98% year-to-date [1] Group 1: Index Performance - The CSI 300 Durable Consumer Goods Index has shown a decline of 0.53% in the last month [1] - The index has decreased by 1.75% over the last three months [1] - Year-to-date, the index has fallen by 3.98% [1] Group 2: Index Composition - The CSI 300 Index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] - The index is based on a sample of 300 stocks, with a base date of December 31, 2004, and a base point of 1,000.0 [1] Group 3: Market Share and Sector Allocation - The Shenzhen Stock Exchange accounts for 80.09% of the holdings in the CSI 300 Durable Consumer Goods Index, while the Shanghai Stock Exchange accounts for 19.91% [1] - Within the index, white goods represent 84.57%, appliance parts and others account for 9.48%, small appliances make up 4.72%, and furniture constitutes 1.24% [1] Group 4: Sample Adjustment - The index samples are adjusted biannually, specifically 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 special events affecting sample companies [2]

Group 1 - The Shanghai Composite Index opened lower but rose throughout the day, with the CSI 300 Computer Index reported at 5229.85 points [1] - The CSI 300 Computer Index has increased by 8.61% over the past month and 11.01% over the past three months, while it has decreased by 2.01% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The CSI 300 Index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, but can be modified in the event of temporary adjustments [2] - Special events affecting sample companies may lead to changes in industry classification, necessitating corresponding adjustments to the CSI 300 Industry Index [2]

Group 1 - The Shanghai Composite Index opened high and rose, with the CSI 300 Transportation Infrastructure Index reported at 1279.25 points [1] - The CSI 300 Transportation Infrastructure Index has decreased by 2.03% over the past month, 4.55% over the past three months, and 9.41% year-to-date [2] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, with a base date of December 31, 2004, set at 1000.0 points [2] Group 2 - The CSI 300 Transportation Infrastructure Index has a market share distribution of 72.25% from the Shanghai Stock Exchange and 27.75% from the Shenzhen Stock Exchange [2] - Within the holdings of the CSI 300 Transportation Infrastructure Index, the airport sector accounts for 45.67%, the highway sector for 36.32%, and the port sector for 18.01% [2] - The index sample is adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December [3]

Group 1 - The A-share market indices closed mixed, with the CSI 300 Comprehensive Financial Services Index reported at 4796.68 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 29.90% over the past month, 28.63% over the past three months, and 33.67% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The CSI 300 Comprehensive Financial Services Index has a 100.00% allocation in the Shenzhen Stock Exchange [2] - The index sample is 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 CSI 300 Index samples [2]

Core Points - The Shanghai Composite Index opened high and fluctuated, with the CSI 300 Utilities (secondary industry) index reported at 2645.95 points [1] - The CSI 300 Utilities index has decreased by 0.31% over the past month, increased by 1.48% over the past three months, and has declined by 2.24% year-to-date [1] Industry Classification - The CSI 300 index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [1] - The index is based on a sample of 300 stocks from the CSI 300 index, with a base date of December 31, 2004, and a base point of 1000.0 [1] Index Holdings - The top ten weights in the CSI 300 Utilities index are: - Changjiang Electric Power (48.55%) - China Nuclear Power (10.28%) - Three Gorges Energy (8.2%) - Guodian Power (5.62%) - State Power Investment Corporation (4.72%) - Sichuan Investment Energy (4.17%) - Huaneng International (4.15%) - China General Nuclear Power (3.86%) - Zhejiang Energy (2.77%) - Huadian International (2.72%) [1] Market Distribution - The market distribution of the CSI 300 Utilities index shows that the Shanghai Stock Exchange accounts for 95.80%, while the Shenzhen Stock Exchange accounts for 4.20% [2] - In terms of industry composition within the index, hydropower constitutes 59.70%, thermal power 15.26%, nuclear power 14.14%, wind power 8.54%, and gas power 2.36% [2] Sample Adjustment - The index samples are adjusted biannually, with adjustments implemented on the next trading day following 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 CSI 300 index samples [2]