Group 1 - The A-share market indices closed mixed, with the CSI 300 Construction Materials Index reported at 6031.14 points [1] - The CSI 300 Construction Materials Index has decreased by 2.36% over the past month, 9.83% over the past three months, and 5.89% year-to-date [1] - 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 [1] Group 2 - The CSI 300 Construction Materials Index is composed entirely of stocks from the Shanghai Stock Exchange, with a 100% allocation [1] - The index's holdings are exclusively in the cement and concrete sector, also with a 100% allocation [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Group 1 - The Shanghai Composite Index opened high and the CSI 300 Durable Consumer Goods Index reported 15488.48 points [1] - The CSI 300 Durable Consumer Goods Index has decreased by 1.35% in the past month, increased by 7.09% in the past three months, and has declined by 2.42% 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 Durable Consumer Goods Index holdings show that the Shenzhen Stock Exchange accounts for 80.44% and the Shanghai Stock Exchange accounts for 19.56% [1] - In terms of industry composition within the CSI 300 Durable Consumer Goods Index, white goods account for 85.59%, appliance parts and others account for 8.97%, small appliances account for 4.12%, and furniture accounts for 1.33% [1] - 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]

Group 1 - The A-share market indices closed mixed, with the CSI 300 Comprehensive Financial Services Index reported at 3937.34 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 9.25% over the past month, 14.37% over the past three months, and 9.72% year-to-date [1] - The CSI 300 Index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries to reflect the overall performance of different sectors [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 [2]

Group 1 - The Shanghai Composite Index opened lower and fluctuated, with the CSI 300 Transportation Infrastructure Index reported at 1307.84 points [1] - The CSI 300 Transportation Infrastructure Index has decreased by 1.18% over the past month, 1.77% over the past three months, and 7.38% year-to-date [1] - 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 [1] Group 2 - The CSI 300 Transportation Infrastructure Index has a market share of 71.89% from the Shanghai Stock Exchange and 28.11% from the Shenzhen Stock Exchange [1] - Within the CSI 300 Transportation Infrastructure Index, the airport sector accounts for 44.63%, the highway sector for 36.91%, and the port sector for 18.47% [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Group 1 - The Shanghai Composite Index opened lower and the CSI 300 Construction Engineering Index reported 3545.51 points, with a 2.45% increase over the past month, a 0.96% increase over the past three months, and a 5.80% decrease year-to-date [1] - 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] Group 2 - The CSI 300 Construction Engineering Index is fully composed of stocks from the Shanghai Stock Exchange, with 56.84% in infrastructure construction, 35.92% in housing construction, and 7.24% in specialized engineering [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December, ensuring that weight factors are updated accordingly [2] - Temporary adjustments to the index samples occur when the CSI 300 Index undergoes changes, and special events affecting a sample company's industry classification will also prompt corresponding adjustments [2]

Group 1 - The Shanghai Composite Index opened high but closed lower, with the CSI 300 Insurance Index reported at 882.84 points [1] - The CSI 300 Insurance Index has increased by 5.29% over the past month, 6.15% over the past three months, and 2.05% year-to-date [1] - 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 the index base date set at December 31, 2007, and a base point of 1000.0 [1] Group 2 - The 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 change with temporary adjustments due to sample changes in the CSI 300 Index [2] - Special events affecting a sample company's industry classification will lead to corresponding adjustments in the CSI 300 Industry Index [2]

从沪深300航天国防指数持仓的市场板块来看，上海证券交易所占比60.23%、深圳证券交易所占比 39.77%。 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%。 金融界6月3日消息，上证指数低开高走，沪深300航天国防指数 (300国防，L11608)报9532.53点。 数据统计显示，沪深300航天国防指数近一个月上涨5.99%，近三个月上涨4.40%，年至今下跌7.53%。 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行业指数系列分别以进入各一级、二级、三级、四级行业的全部证券作为样本编制指数， 形成沪深300行业指数。该指数以2004年12月31日为基日，以1000.0点为基点。 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3 ...

Group 1 - The Shanghai Composite Index opened high and the CSI 300 Media (secondary industry) Index reported 824.90 points [1] - The CSI 300 Media Index has increased by 5.89% in the last month and 5.28% in the last three months, but has decreased by 1.83% year-to-date [1] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and over 200 quaternary industries [1] Group 2 - The CSI 300 Media Index is fully composed of stocks from the Shenzhen Stock Exchange [1] - The composition of the CSI 300 Media Index includes 52.79% from Other Advertising and Marketing, 20.53% from Interactive Media, 15.39% from Gaming, and 11.28% from Video Media [1] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Group 1 - The Shanghai Composite Index opened high and the CSI 300 Automotive Parts Index reported 5998.49 points [1] - The CSI 300 Automotive Parts Index increased by 3.11% in the last month, decreased by 7.08% in the last three months, and has declined by 5.42% year-to-date [1] - The CSI 300 Index categorizes its 300 sample stocks into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and over 200 quaternary industries [1] Group 2 - The CSI 300 Automotive Parts Index has a market share of 87.70% from the Shanghai Stock Exchange and 12.30% from the Shenzhen Stock Exchange [1] - Within the CSI 300 Automotive Parts Index, the market share is composed of 59.93% from automotive interior and exterior parts, 13.92% from automotive system components, 13.85% from tires, and 12.30% from automotive electronics [1] Group 3 - The index sample is adjusted every six months, specifically on the second Friday of June and December [2] - Weight factors are adjusted in accordance with the sample adjustments, which occur at the same time [2] - Temporary adjustments to the CSI 300 Industry Index samples occur when there are changes in the CSI 300 Index samples due to special events or company status changes [2]

Group 1 - The Shanghai Composite Index opened high and fluctuated, with the CSI 300 Automotive Parts Index reported at 5988.46 points [1] - The CSI 300 Automotive Parts Index has increased by 2.28% in the past month, decreased by 9.52% in the past three months, and has declined by 5.58% year-to-date [1] - 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, providing analytical tools for investors [1] Group 2 - The CSI 300 Automotive Parts Index has a market share distribution of 87.87% from the Shanghai Stock Exchange and 12.13% from the Shenzhen Stock Exchange [1] - Within the CSI 300 Automotive Parts Index, the industry composition includes 60.02% for automotive interior and exterior parts, 13.98% for automotive system components, 13.87% for tires, and 12.13% for automotive electronics [1] Group 3 - 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 adjusted along with the sample changes, remaining fixed until the next scheduled adjustment unless a temporary adjustment is required [2] - Special events affecting sample companies may lead to changes in industry classification, and companies that are delisted or undergo mergers, acquisitions, or splits will be handled according to maintenance guidelines [2]