Core Viewpoint - The Shenzhen Stock Exchange indices will undergo sample adjustments effective from December 15, with significant changes in the constituent stocks of various indices [1] Group 1: Index Adjustments - The Shenzhen Component Index will replace 17 constituent stocks, including 7 from the main board and 10 from the ChiNext [1] - The ChiNext Index will replace 8 constituent stocks [1] - The Shenzhen 100 Index will replace 7 constituent stocks, with 4 from the main board and 3 from the ChiNext [1] - The ChiNext 50 Index will replace 5 constituent stocks [1] Group 2: New Additions - New additions to the Shenzhen Component Index include Demingli, Wolong Nuclear Material, and Tuowei Information [1] - New additions to the ChiNext Index include Shuanglin Shares, Changshan Pharmaceutical, and Fulmin Precision [1] - New additions to the Shenzhen 100 Index include Cangge Mining, Guohuo Aviation, and Dongshan Precision [1] - New additions to the ChiNext 50 Index include Changshan Pharmaceutical, Feilihua, and Xiechuang Data [1]

Core Viewpoint - The Shenzhen Stock Exchange indices will undergo sample adjustments effective from December 15, with significant changes in the constituent stocks of various indices [1] Group 1: Index Adjustments - The Shenzhen Component Index will replace 17 constituent stocks, adding 7 from the main board and 10 from the ChiNext [1] - The ChiNext Index will replace 8 constituent stocks [1] - The Shenzhen 100 Index will replace 7 constituent stocks, with 4 from the main board and 3 from the ChiNext [1] - The ChiNext 50 Index will replace 5 constituent stocks [1] Group 2: New Additions - New additions to the Shenzhen Component Index include Demingli, Wolong Nuclear Material, and Tuo Wei Information [1] - New additions to the ChiNext Index include Shuanglin Shares, Changshan Pharmaceutical, and Fulian Precision [1] - New additions to the Shenzhen 100 Index include Cangge Mining, Guohuo Aviation, and Dongshan Precision [1] - New additions to the ChiNext 50 Index include Changshan Pharmaceutical, Feilihua, and Xiechuang Data [1]

12月12日中午，飞天茅台的散装单瓶参考价跌至1485元，首次跌破1499元的官方指导价。 这个被视为"硬通货"的白酒标杆价格失守，让许多投资者感到恐慌。 但就在同一天，A股三大指数集体探底回升，成交额放量至2.1万亿元，科技板块掀起涨停潮。 市场仿佛在告诉所有人：悲观者盯着茅台的降价，乐观者已 经在前沿科技的狂欢中赚得盆满钵满。 上午开盘时，市场一度低开低走，散户们看着茅台价格跌破指导价的消息，纷纷抛售消费股。 但到了午后，剧情突然反转。 三大指数集体拉升，最终沪指收涨0.41%，创业板指涨近1%，全市场超2600只个股上涨。 更关键的是，成交额较前一日放量 2351亿元，增量资金入场迹象明显。 有股民调侃："这行情就像坐过山车，上午还在哭穷，下午就开始数钱。 " "深V"反转背后的资金暗战 当消费板块还在为茅台价格纠结时，科技领域已经炸锅了。 可控核聚变概念全天强势，国机重装、雪人集团等十余只股票涨停。 国际能源署预测，到2030 年，全球核聚变市场规模将接近5000亿美元（约3.5万亿元人民币）。 这一宏大叙事彻底点燃了资金热情。 商业航天板块同样疯狂，再升科技走出5连板，顺灏股份11天7板。 消息面上 ...

Group 1: Market Performance - On December 12, A-shares rebounded with all three major indices closing in the green: Shanghai Composite Index rose by 0.41% to 3889.35 points, Shenzhen Component Index increased by 0.84% to 13258.33 points, and ChiNext Index gained 0.97% to 3194.36 points [2] - The total trading volume of the Shanghai and Shenzhen stock markets reached 2.09 trillion yuan [2] - Various sectors saw rapid rotation in market hotspots, including controlled nuclear fusion, precious metals, power grid equipment, and commercial aerospace, leading to a surge in stock limits [2] Group 2: ETF and Bond Market - On December 12, ETFs closed mixed, with the Sci-Tech Semiconductor ETF (588170) up by 5.00%, Sci-Tech Semiconductor Equipment ETF (588710) up by 4.98%, and Penghua Sci-Tech Semiconductor ETF (589020) up by 4.52% [1] - The China Convertible Bond Index rose by 0.35% to 482.97 points, with notable gains in Jiaze Convertible Bond (up 15.13%), Songlin Convertible Bond (up 9.40%), and Hangyu Convertible Bond (up 8.80%) [1] Group 3: Institutional Insights - Citi Private Bank anticipates continued global economic expansion driven by policy easing and moderate improvement in global economic activity, leading to increased investments in strong-performing U.S. large-cap stocks [4] - UBS Wealth Management's Greater China Investment Director suggests that while global economic pressures exist, a recession is unlikely, and investments in artificial intelligence (AI) are expected to continue driving market growth [4] - The Central Economic Work Conference emphasized the importance of innovation in policy-making, with a focus on developing a modern industrial system and enhancing intellectual property protection in emerging fields [5]

Market Overview - The A-share market experienced an overall increase on December 12, with the Shanghai Composite Index closing at 3889.35 points, up 0.41%, and the Shenzhen Component Index at 13258.33 points, up 0.84% [2] - Total trading volume in the A-share market reached 21191.52 billion yuan, an increase of 2337.46 billion yuan compared to the previous trading day [2] Capital Flow - The main capital outflow in the A-share market was 89.34 billion yuan, with an opening net outflow of 136.84 billion yuan and a closing net outflow of 5.49 billion yuan [3] - The CSI 300 index saw a net capital outflow of 65.19 billion yuan, while the ChiNext index had a net outflow of 42.56 billion yuan and the STAR Market saw a net outflow of 32.26 billion yuan [5] Sector Performance - The electronics sector led with a net inflow of 154.33 billion yuan, followed by the power equipment sector with 95.56 billion yuan and the communications sector with 76.08 billion yuan [7][8] - Conversely, the basic chemicals sector experienced a net outflow of 35.35 billion yuan, with retail and light industry sectors also seeing significant outflows [8] Notable Stocks - Dongshan Precision's main capital inflow was 11.14 billion yuan, making it the top stock in terms of capital inflow [9] - Institutions showed significant interest in stocks such as Guocera Materials, which had a net institutional buy of 153.14 million yuan, and Zhongneng Electric with 124.26 million yuan [11][12] Institutional Focus - Recent institutional ratings highlighted stocks like Changhong Technology with a target price of 16.00 yuan, indicating a potential upside of 21.77% from its latest closing price [13]

每经AI快讯，东山精密（SZ 002384，收盘价：84.86元）12月12日晚间发布公告称，公司第六届第三十 次董事会会议于2025年12月12日在公司以现场结合通讯的方式召开。会议审议了《关于2026年度申请银 行等金融机构授信的议案》等文件。 2025年1至6月份，东山精密的营业收入构成为：计算机和通信和其他电子设备制造占比98.83%，其他 业务占比1.17%。 截至发稿，东山精密市值为1554亿元。 每经头条（nbdtoutiao）——实施城乡居民增收计划、降准降息等工具灵活高效运用、增加普通高中学 位……深度解读中央经济工作会议 （记者 曾健辉） ...

东山精密公告称，为对冲外汇市场风险，拟开展外汇套期保值业务。业务总规模不超20亿美元，额度可 滚动使用，资金来源为自有资金。投资期限自2026年1月1日至12月31日，对手方为银行等金融机构，业 务品种包括远期结售汇等外汇衍生产品。董事会授权决策组审批管理。虽业务可降低汇率波动影响，但 存在汇率波动、内控、法律等风险，公司已制定制度并采取多项风控措施。 ...

Core Viewpoint - The company plans to engage in commodity futures hedging to mitigate the impact of raw material price fluctuations on operating costs [1] Group 1: Business Strategy - The maximum amount of margin to be utilized for the hedging activities will not exceed 188 million yuan, which can be used on a rolling basis [1] - The hedging futures will include commodities such as copper and aluminum [1] - The authorization period for this hedging activity is from January 1, 2026, to December 31, 2026 [1] Group 2: Financial Aspects - The funding for this hedging strategy will come from the company's own funds [1] - The matter has been approved by the company's sixth board of directors at its thirtieth meeting and does not require shareholder approval [1] - The sponsor has no objections to this matter [1]

国泰海通证券股份有限公司 关于苏州东山精密制造股份有限公司 开展外汇套期保值业务的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐人"）作为苏州东 山精密制造股份有限公司（以下简称"东山精密"或"公司"） 2024年度向特定对 象发行A股股票的保荐人，根据《证券发行上市保荐业务管理办法》《深圳证券 交易所上市公司自律监管指引第1号——主板上市公司规范运作（2025年修订）》 《深圳证券交易所股票上市规则（2025年修订）》《深圳证券交易所上市公司自律 监管指引第13号——保荐业务（2025年修订）》等有关规定，对公司开展外汇套 期保值业务的事项进行了审慎核查，核查意见如下： 一、外汇套期保值业务开展的基本情况 5、资金来源 1、投资目的 随着公司经营规模的不断扩大，日常经营中的外币结算、外币融资等需求不 断上升，同时当前国际外汇市场的波动剧烈，汇率和利率起伏不定，存在一定汇 率风险。因此，开展外汇套期保值业务，加强公司的汇率风险管理，减少企业在 外币经济环境中的汇率风险暴露，成为企业稳定经营的迫切和内在需求。基于此， 公司拟开展外汇套期保值业务，以对冲外汇市场风险，最大限度锁定汇兑成本， 降低 ...

国泰海通证券股份有限公司 关于苏州东山精密制造股份有限公司 开展商品期货套期保值业务的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐人"）作为苏州东 山精密制造股份有限公司（以下简称"东山精密"或"公司"） 2024年度向特定对 象发行A股股票的保荐人，根据《证券发行上市保荐业务管理办法》《深圳证券 交易所上市公司自律监管指引第1号——主板上市公司规范运作（2025年修订）》 《深圳证券交易所股票上市规则（2025年修订）》《深圳证券交易所上市公司自律 监管指引第13号——保荐业务（2025年修订）》等有关规定，对公司开展商品期 货套期保值业务的事项进行了审慎核查，核查意见如下： 1、投资目的 公司开展商品期货套期保值业务，不以投机、套利为目的进行交易，主要为 充分利用期货市场的套期保值功能，有效控制市场风险，降低原料市场价格波动 对公司生产经营成本的影响，提升公司整体抵御风险能力，增强财务稳健性。 2、投资金额 公司商品期货套期保值业务开展中占用的保证金最高额度不超过公司最近 一期经审计净资产的1%，即不超过1.88亿元，额度范围内可滚动使用。同时，本 次投资期限内任一时点的交易金额（含前 ...