Group 1 - The A-share market's three major indices closed mixed, with the Shanghai National New Sci-Tech Board State-Owned Enterprises Index down 0.05% at 999.69 points, with a trading volume of 17.032 billion yuan [1] - The Shanghai National New Sci-Tech Board State-Owned Enterprises Index has increased by 3.65% in the past month, 0.32% in the past three months, and 2.81% year-to-date [1] - This index reflects the overall performance of state-owned enterprises listed on the Sci-Tech Board, selected from companies with state capital participation and no actual controller, with a base date of December 30, 2022, set at 1000.0 points [1] Group 2 - The top ten weighted stocks in the index include Huahai Qingke (5.82%), Huaron Micro (5.23%), SMIC (5.06%), Haiguang Information (5.02%), and others, with the Shanghai Stock Exchange accounting for 100% of the index's holdings [1] - In terms of industry composition, the index's sample shows that Information Technology accounts for 54.77%, Industry for 28.86%, Materials for 8.94%, Communication Services for 5.21%, and Healthcare for 2.24% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December, and weights are fixed until the next adjustment unless special circumstances arise [2]

从上证国新科创板国企指数持仓的市场板块来看，上海证券交易所占比100.00%。 从上证国新科创板国企指数持仓样本的行业来看，信息技术占比55.08%、工业占比28.57%、原材料占 比8.85%、通信服务占比5.30%、医药卫生占比2.20%。 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。特殊情况下将对指数进行临时调整。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，上证国新科创板国企指数从科创板上市证券中选取国有企业上市公司或国有资本参股且无实际 控制人的上市公司样本，反映科创板上市国企主题证券的整体表现。该指数以2022年12月30日为基日， 以1000.0点为基点。 从指数持仓来看，上证国新科创板国企指数十大权重分别为：华海清科（5.94%）、华润微 （5.27%）、中芯国际（5.03%）、海光信息（4.95%）、西部超导（4.75%）、中微公司（4.63%）、华 虹 ...

Group 1 - The Shanghai Stock Exchange National New Sci-Tech Board State-Owned Enterprise Index (950253) experienced a decline of 1.7%, closing at 966.27 points with a trading volume of 22.819 billion [1] - Over the past month, the index has decreased by 1.61%, by 7.82% over the last three months, and by 0.67% year-to-date [1] - The index is composed of state-owned enterprises listed on the Sci-Tech Board or companies with state capital participation without actual controllers, reflecting the overall performance of state-owned enterprises in the Sci-Tech Board [1] Group 2 - The top ten weighted stocks in the index include: China Resources Microelectronics (5.96%), Haiguang Information (5.89%), Western Superconducting (5.46%), Huahai Qingke (5.26%), SMIC (5.08%), Jinghe Integrated (4.01%), Huahong Semiconductor (3.82%), Zhongwei Company (3.78%), Zhongke Star Map (3.25%), and China Communication Signal (3.19%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with a sector distribution of 53.41% in Information Technology, 30.19% in Industry, 10.00% in Materials, 3.69% in Healthcare, and 2.71% in Communication Services [1] Group 3 - The index sample is adjusted every six months, with adjustments implemented 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 under special circumstances [2]

Group 1 - The Shanghai Stock Exchange National New Sci-Tech Board State-Owned Enterprises Index (950253) opened lower and fluctuated, down 0.22% to 962.8 points, with a trading volume of 9.947 billion [1] - Over the past month, the index has decreased by 0.54%, by 9.92% over the past three months, and by 1.03% year-to-date [1] - The index is composed of state-owned enterprises listed on the Sci-Tech Board or companies with state capital participation without actual control, reflecting the overall performance of state-owned enterprises on the Sci-Tech Board [1] Group 2 - The top ten weights in the index are: China Resources Microelectronics (6.11%), Haiguang Information (5.67%), Western Superconducting (5.54%), Huahai Qingshi (5.29%), SMIC (5.14%), Jinghe Integrated (3.97%), Zhongwei Company (3.83%), Huahong Semiconductor (3.75%), Zhongke Star Map (3.56%), and China Communication Signal (3.18%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with a sector breakdown of 53.68% in Information Technology, 30.17% in Industry, 9.97% in Materials, 3.54% in Healthcare, and 2.65% in Communication Services [1] Group 3 - The index sample is adjusted every six months, with adjustments implemented 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 under special circumstances [2]

Group 1 - The Shanghai Stock Exchange Composite Index increased by 0.38%, while the Shanghai National New Sci-Tech Board State-Owned Enterprise Index decreased by 0.19%, closing at 972.15 points with a trading volume of 11.629 billion yuan [1] - The Shanghai National New Sci-Tech Board State-Owned Enterprise Index has risen by 1.13% over the past month, declined by 4.42% over the past three months, and increased by 0.12% year-to-date [1] - The index reflects the overall performance of state-owned enterprises listed on the Sci-Tech Board, selected from securities listed on the Sci-Tech Board that are either state-owned enterprises or have state capital participation without actual control [1] Group 2 - The top ten weighted stocks in the index include: China Resources Microelectronics (5.98%), Haiguang Information (5.73%), Western Superconducting (5.41%), Huahai Qingke (5.32%), SMIC (5.21%), Jinghe Integrated (3.97%), Zhongwei Company (3.90%), Huahong Semiconductor (3.66%), Zhongke Star Map (3.63%), and China Communication Signal (3.22%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with a 100% allocation [1] - The industry composition of the index includes: Information Technology (53.86%), Industrial (30.03%), Materials (9.96%), Healthcare (3.53%), and Communication Services (2.62%) [2] Group 3 - The index samples are adjusted every six months, with adjustments implemented on the next trading day following the second Friday of June and December each year [2] - Weight factors are adjusted in accordance with the periodic sample adjustments, which are fixed until the next scheduled adjustment unless a special situation arises [2] - Companies that are delisted or undergo mergers, acquisitions, or splits will be processed according to the calculation and maintenance guidelines [2]

Group 1 - The A-share market's three major indices closed mixed, with the Shanghai National New Science and Technology Board State-owned Enterprise Index down 0.41% to 963.1 points, with a trading volume of 10.744 billion yuan [1] - The Shanghai National New Science and Technology Board State-owned Enterprise Index has decreased by 7.12% in the past month, increased by 1.30% over the last three months, and has fallen by 0.59% year-to-date [1] - This index reflects the overall performance of state-owned enterprises listed on the Science and Technology Innovation Board, selected from state-owned enterprises or companies with state capital participation without actual controllers [1] Group 2 - The top ten holdings of the index include Haiguang Information (6.23%), China Resources Microelectronics (6.11%), Huahai Qingke (5.7%), SMIC (5.65%), Western Superconducting (5.15%), Zhongwei Company (4.2%), Huahong Semiconductor (4.14%), Jinghe Integrated (4.07%), China Railway Signal & Communication (3.38%), and Zhongke Star Map (3.29%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with a 100% allocation [1] - In terms of industry distribution, Information Technology accounts for 55.88%, Industry 28.72%, Materials 9.41%, Healthcare 3.41%, and Communication Services 2.58% [2] Group 3 - The index samples are adjusted every six months, 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 possible under special circumstances [2] - Companies that are delisted or undergo mergers, acquisitions, or spin-offs will be processed according to calculation and maintenance guidelines [2]

Core Viewpoint - The Shanghai Stock Exchange National New Sci-Tech Board State-Owned Enterprise Index (950253) experienced a rise of 2.44%, closing at 896.2 points, with a trading volume of 23.945 billion yuan. However, the index has seen a decline of 16.83% over the past month, 5.94% over the past three months, and 10.07% year-to-date [1]. Group 1 - The index is composed of state-owned enterprises listed on the Sci-Tech Board or companies with state capital participation without actual control, reflecting the overall performance of state-owned enterprises in the Sci-Tech Board [1]. - The index was established with a base date of December 30, 2022, and a base point of 1000.0 [1]. - The top ten weighted stocks in the index include Haiguang Information (6.01%), Huazhong Microelectronics (5.79%), Huahai Qingke (5.79%), SMIC (5.65%), Western Superconducting (5.2%), Zhongwei Company (4.19%), Jinghe Integrated (4.06%), China Communication Signal (3.64%), Huahong Semiconductor (3.54%), and Zhongke Star Map (3.43%) [1]. Group 2 - The index's holdings are entirely from the Shanghai Stock Exchange, with a sector breakdown of 55.44% in Information Technology, 28.95% in Industry, 9.40% in Materials, 3.61% in Healthcare, and 2.61% in Communication Services [1]. - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]. - In special circumstances, the index may undergo temporary adjustments, and companies that are delisted or undergo mergers, acquisitions, or splits will be handled according to specific maintenance guidelines [2].