Core Viewpoint - Zhongtian Jingzhuang (002989) announced that its affiliated company, Keri Semiconductor Technology (Dongyang) Co., Ltd., produces ABF substrate products that can be used for TPU chip packaging [1] Group 1 - Zhongtian Jingzhuang responded to investor inquiries on an interactive platform [1] - The main business of Keri Semiconductor Technology involves ABF substrate products [1] - ABF substrates are applicable in the packaging of TPU chips [1]

Group 1 - The company holds a 5.4211% stake in Hefei Xinfeng Technology Co., Ltd., which specializes in the packaging and testing of storage chips [1] - Xinfeng Technology provides integrated packaging and testing services to its clients [1] - The company advises stakeholders to refer to announcements disclosed on the Giant Tide Information Network for updates on investment progress and the operational status of its subsidiaries [1]

Market Overview - The decoration and renovation sector saw a slight increase of 0.09% on November 27, with Zhengzhong Design leading the gains [1] - The Shanghai Composite Index closed at 3875.26, up 0.29%, while the Shenzhen Component Index closed at 12875.19, down 0.25% [1] Top Performers - Zhengzhong Design (002811) closed at 16.73, up 9.99% with a trading volume of 455,000 shares and a turnover of 731 million [1] - Meizhi Co., Ltd. (002856) also rose by 9.99% to close at 13.32, with a trading volume of 172,600 shares and a turnover of 214 million [1] - Other notable gainers include ST Chuangxing (600193) up 4.89% and Mingdiao Co., Ltd. (002830) up 4.57% [1] Underperformers - ST Dongyi (002713) fell by 5.00% to close at 13.67, with a trading volume of 95,150 shares and a turnover of 13 million [2] - ST Zhongzhuang (002822) decreased by 4.97% to 4.21, with a trading volume of 522,900 shares and a turnover of 223 million [2] - Other significant decliners include ST Mingjia (300506) down 3.59% and Haikou Development (002163) down 1.97% [2] Capital Flow - The decoration and renovation sector experienced a net outflow of 59.03 million from institutional investors, while retail investors saw a net inflow of 112 million [2] - The main stocks with significant capital flow include Zhengzhong Design with a net inflow of 11.9 million from institutional investors [3] - Meizhi Co., Ltd. had a net inflow of 12.93 million, while ST Baoying (002047) saw a net inflow of 12.39 million [3]

Core Viewpoint - The announcement highlights the establishment of Hubei Changjiang Shiyu Chip Semiconductor Co., Ltd. (referred to as "Changjiang Semiconductor") through a joint investment by Zhongtian Jingzhuang, Changjiang Yunhe, and Shanghai Shiyu, focusing on the semiconductor packaging and testing industry [1][2]. Group 1: Investment Details - Zhongtian Jingzhuang, through its indirect stake in Chip Semiconductor, collaborates with Changjiang Yunhe and Shanghai Shiyu, contributing a total of 60 million RMB in registered capital, with shareholding ratios of 33.30%, 33.30%, and 33.40% respectively [1]. - The investment aims to extend Zhongtian Jingzhuang's strategic layout in the broader semiconductor field, particularly in the semiconductor packaging and testing supply chain [1]. Group 2: Company Backgrounds - Chip Semiconductor focuses on the semiconductor packaging and testing sector, gathering industry talent and resources, and possesses the experience and capability to implement semiconductor packaging and testing operations [1]. - Changjiang Yunhe is controlled by a subsidiary of Changjiang Industrial Investment Group and is backed by the Hubei Provincial High-tech Industry Investment Group, leveraging the integrated circuit industry cluster in Hubei, centered around Wuhan [1]. - Shanghai Shiyu, recognized as a national high-tech enterprise and a "specialized and innovative" small giant, has over a decade of experience in semiconductor packaging and testing equipment, holding more than a hundred patents and serving well-known semiconductor manufacturers [2].

Core Viewpoint - The company Zhongtian Jingzhuang announced an investment in Changjiang Semiconductor, which is co-established with partners Changjiang Yunhe and Shanghai Shiyu, indicating a strategic move in the semiconductor industry [1] Investment Details - Zhongtian Jingzhuang invested 19,980 million yuan in Changjiang Semiconductor, while Changjiang Yunhe and Shanghai Shiyu contributed 19,980 million yuan and 20,040 million yuan respectively [1] - The ownership structure of Changjiang Semiconductor is as follows: Changjiang Yunhe holds 33.30%, Zhongtian Jingzhuang holds 33.30%, and Shanghai Shiyu holds 33.40% [1] Corporate Structure - Changjiang Semiconductor does not have a controlling shareholder or actual controller, indicating a balanced ownership structure [1] Financial Impact - The investment will not lead to changes in the company's consolidated financial statements and is not expected to have a significant impact on short-term operating performance [1] Strategic Alignment - The company stated that this investment aligns with its development strategy and will continue to monitor progress and disclose updates in a timely manner [1]

半导体封测领域的有关投资。 | 证券代码：002989 | 证券简称：中天精装 | 公告编号：2025-094 | | --- | --- | --- | | 债券代码：127055 | 债券简称：精装转债 | | 深圳中天精装股份有限公司 关于参投合伙企业的投资事项进展公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 深圳中天精装股份有限公司（以下简称"公司"）于 2025 年 10 月 30 日披 露《关于全资子公司购买股权暨对外投资事项进展的公告》（公告编号：2025-082）： 公司通过东阳中经芯玑企业管理合伙企业（有限合伙）（以下简称"中经芯玑"） 参投的芯玑（东阳）半导体有限公司（以下简称"芯玑半导体"）对外转让其所 持合肥鑫丰科技有限公司的股权，回收的资金继续用于"投资半导体封测业务的 相关公司"。 近日，公司收到中经芯玑书面通知，中经芯玑控股、公司间接参股的芯玑半 导体出资 19,980 万元与长江云河（湖北）科技创业发展合伙企业（有限合伙） （以下简称"长江云河"）、上海世禹精密设备股份有限公司（以下简称"上海 世禹"）共同设立湖北长江世 ...

Group 1 - The core focus of Zhongtian Jingzhuang's invested company, Shenzhen Yuanjian Zhichun Technology Co., Ltd., is on high bandwidth memory (HBM) chips, with HBM2/2e products completing final testing and moving towards mass production and upgrades [1][2] - HBM3/3e products are currently in the research and development phase, having completed preliminary research and some design work [1][2] - Another invested company, Kuiruisi Semiconductor Technology (Dongyang) Co., Ltd., specializes in ABF substrate-related businesses, with products used for packaging high-performance chips such as CPUs, GPUs, AI, and automotive applications, and the first phase of the project has been successfully put into production [1][2] Group 2 - Hefei Xinfeng Technology Co., Ltd., another invested company, focuses on the packaging and testing of storage chips, providing integrated packaging and testing services to clients [1][2]

Core Viewpoint - The company has significant investments in enterprises focusing on high bandwidth memory (HBM) technology, with ongoing developments in HBM2/2e and HBM3/3e products [1] Group 1: HBM Technology - The company's invested enterprise, Shenzhen Yuanjian Zhichun Technology Co., Ltd., is concentrating on the HBM sector, with HBM2/2e products having completed final testing and moving towards mass production and upgrades [1] - HBM3/3e products are currently in the research and development phase, having completed preliminary research and some design work [1] Group 2: Semiconductor Packaging - The company's invested enterprise, Coreis Semiconductor Technology (Dongyang) Co., Ltd., specializes in ABF substrate-related businesses, with products used for packaging high-performance chips such as CPU, GPU, AI, and automotive applications [1] - The first phase of the project has been put into production, and current progress is reported to be smooth [1] Group 3: Testing and Packaging Services - The company's invested enterprise, Hefei Xinfeng Technology Co., Ltd., focuses on the packaging and testing of memory chips, providing integrated packaging and testing services to clients [1]

Core Viewpoint - The company has a stake in Shenzhen Yuanjian Zhichun Technology Co., Ltd., which focuses on high bandwidth memory (HBM) chips, with ongoing developments in HBM2/2e and HBM3/3e products [1] Group 1 - The HBM2/2e products have completed final testing and are moving towards mass production and upgrades [1] - The HBM3/3e products are currently in the research and development phase, with preliminary research and some design work completed [1] - The company's indirect ownership in Shenzhen Yuanjian Zhichun Technology is 6.71% when calculated through a penetration approach [1] Group 2 - The company is committed to monitoring and supporting the operational development of its associated enterprises [1] - Any significant external investment progress or other matters that could have a major impact on the company will be disclosed in a timely manner [1]

Market Performance - The decoration and renovation sector increased by 1.27% compared to the previous trading day, with Meizhi Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3870.02, up 0.87%, while the Shenzhen Component Index closed at 12777.31, up 1.53% [1] Key Stocks in the Sector - Meizhi Co., Ltd. (002856) closed at 12.88, with a rise of 9.99% and a trading volume of 97,200 shares, totaling a transaction value of 123 million yuan [1] - Zhengzhong Design (002811) closed at 16.01, up 7.31%, with a trading volume of 592,300 shares and a transaction value of 2.616 million yuan [1] - Other notable stocks include *ST Jianyi (002789) with a 5.00% increase, *ST Zhongzhuang (002822) with a 4.98% increase, and Zhongtian Jingzhuang (002989) with a 4.19% increase [1] Capital Flow Analysis - The decoration and renovation sector experienced a net outflow of 8.5444 million yuan from institutional investors, while retail investors saw a net outflow of 3.6943 million yuan [2] - Conversely, speculative funds recorded a net inflow of 12.2387 million yuan [2] Individual Stock Capital Flow - Zhengzhong Design (002811) had a net inflow of 11.2 million yuan from institutional investors, but a net outflow of 58.6391 million yuan from speculative funds [3] - Meizhi Co., Ltd. (002856) saw a net inflow of 21.6486 million yuan from institutional investors, with a net outflow of 9.0472 million yuan from speculative funds [3] - Hainan Development (002163) had a net inflow of 59.3333 million yuan from institutional investors, while also experiencing a net outflow from retail investors [3]