Core Insights - The China Securities Index Co., Ltd. announced adjustments to several indices, including the CSI 300, CSI 500, CSI 1000, CSI A50, CSI A100, and CSI A500, effective after market close on December 12 [1] Group 1: Index Adjustments - The CSI 300 index will replace 11 constituents, including Huadian New Energy and Dongshan Precision [1] - The CSI 500 index will replace 50 constituents, with Heertai and Huahong Semiconductor among the new additions [1] - The CSI 1000 index will replace 100 constituents, including Shijia Optoelectronics and Yongding Co. [1] - The CSI A50 index will replace 4 constituents, with Zhongji Xuchuang and Huagong Technology being added [1] - The CSI A100 index will replace 6 constituents, including Dongfang Fortune and Zhongke Shuguang [1] - The CSI A500 index will replace 20 constituents, with Guotai Haitong and Chipone Technology among the new additions [1] Group 2: Industry Representation - Post-adjustment, the number and weight of samples in the information technology, communication services, and industrial sectors have generally increased across the indices [1] - The CSI A series indices show a more balanced industry allocation compared to traditional broad-based indices, enhancing the quality of new productive forces [1] - In the CSI 300 index, the number of samples in information technology and communication services increased by 4 and 2, respectively, with weight increases of 1.46% and 0.75% [2] - In the CSI 500 index, the industrial sector saw an increase of 11 samples and a weight increase of 2.48% [2] - The CSI 1000 index experienced increases of 6 samples in communication services and 2 in industrial, with weight increases of 0.44% and 0.37% respectively [2] Group 3: Market Coverage and Financial Performance - The total market capitalization coverage rates for the CSI 300, CSI 500, and CSI 1000 indices are 51.92%, 14.83%, and 13.22%, respectively [3] - The total market capitalization coverage rates for the CSI A50, CSI A100, and CSI A500 indices are 15.31%, 26.37%, and 52.58%, respectively [3] - For the third quarter of 2025, the operating income of the CSI 300, CSI 500, and CSI 1000 indices accounted for 59.68%, 15.13%, and 11.83% of the A-share market, while net profits accounted for 81.81%, 9.70%, and 6.12% respectively [3] - The operating income for the CSI A50, CSI A100, and CSI A500 indices accounted for 18.26%, 32.50%, and 61.82% of the A-share market, with net profits accounting for 19.75%, 33.02%, and 68.16% respectively [3]

中证500指数更换50只样本，东方雨虹、和而泰、华虹公司、盐田港、大族数控、欧派家居、中策橡胶、苏泊尔等调入指数，调出名单包括中国长城、森 马服饰、中文传媒、王府井等。 中证指数有限公司11月28日公布沪深300、中证500、中证1000、中证A50、中证A100、中证A500等指数样本定期调整方案。此次调整为指数样本的定期 调整，将于12月12日收市后正式生效。 具体来看： 沪深300指数更换11只样本，国联民生、光启技术、宁波港、华电新能、东山精密、中天科技、指南针、光线传媒等调入指数，调出名单包括一汽解放、 欧派家居、福莱特、龙源电力、天合光能等。 | 调出名单 | | 调入名单 | | | --- | --- | --- | --- | | 证券代码 | 证券名称 | 证券代码 | 证券名称 | | 000800 | 一汽解放 | 002384 | 东山精密 | | 001289 | 龙源电力 | 002625 | 光启技术 | | 002129 | TCL 中环 | 300251 | 光线传媒 | | 002180 | 纳恩达 | 300476 | 胜宏科技 | | 600332 | 自云山 | 3 ...

Core Viewpoint - The China Securities Index Company announced a regular adjustment of sample stocks for various indices, including the CSI 300, CSI 500, and others, effective after market close on December 12 [1] Group 1: Index Adjustments - The CSI 300 index will replace 11 sample stocks, including Huadian New Energy and Dongshan Precision [1] - The CSI 500 index will replace 50 sample stocks, with companies like Heertai and Huahong Semiconductor being added [1] - The CSI 1000 index will replace 100 sample stocks, including Shijia Optoelectronics and Yongding Shares [1] - The CSI A50 index will replace 4 sample stocks, with companies such as Zhongji Xuchuang and Huagong Technology being included [1] - The CSI A100 index will replace 6 sample stocks, including Dongfang Fortune and Zhongke Shuguang [1] - The CSI A500 index will replace 20 sample stocks, with Guotai Haitong and Chipone Technology being added [1] Group 2: Industry Representation - The number and weight of sample stocks in the information technology, communication services, and industrial sectors have generally increased across the indices [1] - The CSI A series indices have a more balanced industry allocation compared to traditional broad-based indices, enhancing the quality of new productive forces [1] - The CSI 300 index saw an increase of 4 and 2 sample stocks in information technology and communication services, with weight increases of 1.46% and 0.75% respectively [2] - The CSI 500 index experienced an increase of 11 sample stocks in the industrial sector, with a weight increase of 2.48% [2] - The CSI A500 index has approximately 51.23% weight in emerging industries, up by 0.79% from before the adjustment [2] Group 3: Market Coverage and Financial Performance - The total market capitalization coverage rates for the CSI 300, CSI 500, and CSI 1000 indices are 51.92%, 14.83%, and 13.22% respectively [3] - The total market capitalization coverage rates for the CSI A50, CSI A100, and CSI A500 indices are 15.31%, 26.37%, and 52.58% respectively [3] - The operating income for the CSI 300, CSI 500, and CSI 1000 indices accounted for 59.68%, 15.13%, and 11.83% of the A-share market respectively [3] - The net profit for the CSI 300, CSI 500, and CSI 1000 indices accounted for 81.81%, 9.70%, and 6.12% of the A-share market respectively [3] - The operating income for the CSI A50, CSI A100, and CSI A500 indices accounted for 18.26%, 32.50%, and 61.82% of the A-share market respectively [3] - The net profit for the CSI A50, CSI A100, and CSI A500 indices accounted for 19.75%, 33.02%, and 68.16% of the A-share market respectively [3]

杭州市西湖区学院路 77 号 黄龙万科中心 A 座 16 楼 邮编：310012 电话：（86-571）2689-8188 传真：（86-571）2689-8189 junhehz@junhe.com 北京君合（杭州）律师事务所 关于深圳和而泰智能控制股份有限公司 2025 年第四次临时股东会之法律意见书 致: 深圳和而泰智能控制股份有限公司 北京君合（杭州）律师事务所（以下简称"本所"）接受深圳和而泰智能控 制股份有限公司（以下简称"公司"）委托，根据《中华人民共和国证券法》（以 下简称《证券法》）、《中华人民共和国公司法》（以下简称《公司法》）、中国证 券监督管理委员会《上市公司股东会规则》（以下简称《股东会规则》）、《律师 事务所从事证券法律业务管理办法》《律师事务所证券法律业务执业规则》等中 华人民共和国（以下简称"中国"）现行有效的法律、行政法规、规章和规范性 文件（为本法律意见书之目的，不包括香港特别行政区、澳门特别行政区和台 湾地区现行有效的法律、行政法规、规章和规范性文件）和现行有效的《深圳 和而泰智能控制股份有限公司章程》（以下简称《公司章程》）有关规定，指派 律师列席了公司于 2025 年 ...

证券代码：002402 证券简称：和而泰 公告编号：2025-085 深圳和而泰智能控制股份有限公司 2025年第四次临时股东会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，不存在虚假 记载、误导性陈述或者重大遗漏。 1、会议召开时间： （1）现场会议时间：2025年11月28日（星期五）下午14:30 （2）网络投票时间：通过深圳证券交易所系统进行网络投票的具体时间为2025年 11月28日9:15-9:25，9:30-11:30，13:00-15:00；通过深圳证券交易所互联网投票系统投票 的具体时间为2025年11月28日9:15至15:00的任意时间。 2、现场会议召开地点：广东省深圳市南山区科技南十路深圳航天科技创新研究院 大厦D座10楼和而泰一号会议室 3、会议召开方式：本次股东会采取现场投票与网络投票相结合的方式 4、会议召集人：公司董事会 特别提示： 1、本次股东会未出现否决议案的情形。 2、本次股东会未涉及变更以往股东会已通过的决议。 一、会议召开情况 5、会议主持人：公司董事长刘建伟先生因工作原因线上出席了本次会议，根据《公 司章程》等相关规定，由公司半数以上董事共同 ...

Market Overview - The consumer electronics sector increased by 1.22% on November 28, with Yunzhong Technology leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] Top Gainers - Yunzhong Technology (688260) closed at 42.75, up 11.79% with a trading volume of 210,600 shares and a transaction value of 877 million [1] - Changying Precision (300115) closed at 42.92, up 11.19% with a trading volume of 2,058,000 shares and a transaction value of 8.592 billion [1] - Other notable gainers include: - Laimu Co. (603633) up 4.03% [1] - Bumeite (300868) up 3.86% [1] - Xinwei Communication (300136) up 3.75% [1] Top Losers - Huiwei Technology (002888) closed at 20.81, down 5.37% with a trading volume of 231,300 shares and a transaction value of 487 million [2] - Beilong Precision (301567) closed at 46.36, down 3.13% with a trading volume of 37,500 shares and a transaction value of 173 million [2] - Other notable losers include: - Zhaoman Technology (002369) down 2.39% [2] - Zhixin Electronics (920005) down 1.95% [2] Capital Flow - The consumer electronics sector saw a net inflow of 1.005 billion from institutional investors, while retail investors experienced a net outflow of 11.7315 million [2][3] - Major stocks with significant capital inflow include: - Changying Precision with a net inflow of 409 million [3] - Lixun Precision (002475) with a net inflow of 277 million [3] - Goer Technology (002241) with a net inflow of 228 million [3]

Core Viewpoint - The company aims to enhance its global operational layout, R&D capabilities, smart manufacturing, and supply chain integration to rapidly expand market share and accelerate product development [1] Group 1: Strategic Initiatives - The company will continuously optimize its global operations and technological capabilities [1] - There is a focus on improving smart manufacturing levels and supply chain integration [1] - The company plans to explore new markets, industries, and product categories to enhance resilience and operational flexibility [1] Group 2: Performance and Value Creation - The company is committed to effective management practices to improve operational performance and corporate value [1] - The goal is to achieve sustainable growth in company value through consistent and stable performance, thereby boosting investor confidence [1]

（编辑 王雪儿） 证券日报网讯 11月28日，和而泰在互动平台回答投资者提问时表示，公司专注控制器领域多年，综合 研发实力和整体运营能力都处在较高水平，同时，公司进入汽车电子领域较早，并快速精准地确定了市 场目标，专注于增量市场，凭借着这一战略，公司在智能座舱和能量管理细分领域快速建立核心竞争 力，并具备了行业领先的整车核心系统及单体部件设计开发及量产化能力。目前，产品涉及触控（方向 盘离手检测HOD），电控（智能变色玻璃、位置域控、智能座舱域控），能量管理（压缩机、高低压 热管理集成模块、车载冰箱）等，后续公司将根据战略规划持续向多媒体（HUD）、互联等细分领域 拓展。未来，公司会持续重点投入资源进行产能、研发的布局，致力于打造自研产品竞争力，加速市场 拓展，为汽车电子业务增长奠定基础。 ...

Core Viewpoint - The stock of Heertai has experienced significant fluctuations, with a year-to-date increase of 163.91% but a recent decline of 8.60% over the past five trading days, indicating volatility in investor sentiment and market conditions [1]. Company Overview - Heertai Intelligent Control Co., Ltd. was established on January 12, 2000, and went public on May 11, 2010. The company specializes in the research, production, and sales of smart controllers for household appliances, new-generation smart controllers, and smart hardware [2]. - The main revenue sources for Heertai include smart controllers for household appliances (65.41%), smart controllers for intelligent products (11.34%), electric tool smart controllers (9.82%), automotive electronic smart controllers (7.63%), and microwave millimeter-wave T/R chip design and services (3.69%) [2]. Financial Performance - For the period from January to September 2025, Heertai reported a revenue of 8.27 billion yuan, representing a year-on-year growth of 17.47%. The net profit attributable to shareholders was 603 million yuan, showing a significant increase of 69.66% [2]. - The company has distributed a total of 770 million yuan in dividends since its A-share listing, with 325 million yuan distributed over the past three years [3]. Shareholder Structure - As of September 30, 2025, Heertai had 246,300 shareholders, an increase of 72.35% from the previous period. The average number of circulating shares per shareholder decreased by 41.98% to 3,272 shares [2]. - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 52.29 million shares, an increase of 39.08 million shares from the previous period [3].

Group 1 - The core point of the article is that Heertai (002402.SZ) has confirmed its stake in Moer Thread, indicating a strategic investment in the company [1]