Quantitative Models and Construction Methods - **Model Name**: Real-time Public Fund Positioning **Model Construction Idea**: This model estimates the real-time positioning of public funds based on publicly available market information such as fund net value, disclosed holdings, and research activities[3][20] **Model Construction Process**: The process involves complex data processing of public market information, including fund net value, disclosed holdings, and research activities. Detailed methodology is referenced in the report "偏股混合型基金指数（885001.WI）：优势、复制与超越"[20] - **Model Name**: ETF Fund Positioning **Model Construction Idea**: This model tracks the dynamics of ETF fund holdings as a key indicator of market fund flows, reflecting the growing importance of index investment in the A-share market[3][21] **Model Construction Process**: The model calculates the proportion of ETF holdings relative to the market capitalization of PCB sector stocks. As of Q2 2025, the total scale of public ETF funds exceeded 4.3 trillion yuan, with ETF holdings in the PCB sector at a historical high, accounting for 2.6% of the sector's market capitalization[21][23] - **Model Name**: Financing Balance Dynamics **Model Construction Idea**: This model uses financing balance as a proxy for investor sentiment, where an increase in financing balance indicates a bullish outlook on the market[3][25] **Model Construction Process**: The model tracks the total amount of outstanding financing in margin trading. The PCB sector's financing balance is at a historical high, while the short-selling balance remains at a low level[25][27] - **Model Name**: Chip Yield Characteristics **Model Construction Idea**: This model evaluates the profitability of the PCB sector based on chip yield, which measures the return of current prices relative to historical chip costs. It identifies momentum effects in strong markets and reversal effects in weak markets[3][26] **Model Construction Process**: The model estimates the average holding cost of funds at different price levels and calculates chip yield as the return of current prices relative to historical chip costs. The PCB sector's current profitability is 22.95%[26][28] Model Backtesting Results - **Real-time Public Fund Positioning**: No specific quantitative backtesting results provided - **ETF Fund Positioning**: ETF holdings account for 2.6% of the PCB sector's market capitalization[23] - **Financing Balance Dynamics**: Financing balance is at a historical high, while short-selling balance is at a low level[25][27] - **Chip Yield Characteristics**: Current profitability of the PCB sector is 22.95%[26][28] Quantitative Factors and Construction Methods - **Factor Name**: Chip Yield **Factor Construction Idea**: This factor measures the profitability of the PCB sector based on the return of current prices relative to historical chip costs[3][26] **Factor Construction Process**: The factor is calculated as the return of current prices relative to historical chip costs. It reflects momentum effects in strong markets and reversal effects in weak markets. The PCB sector's current chip yield is 22.95%[26][28] Factor Backtesting Results - **Chip Yield**: Current profitability of the PCB sector is 22.95%[26][28]

分组1 - Watson Bio signed a strategic cooperation framework agreement with Yuxi State-owned Capital Operation Company to establish a long-term partnership in the vaccine and bioproducts industry [1] - The cooperation aims to promote innovation in vaccines and synthetic biological manufacturing through various methods such as establishing equity investment funds and strategic investments [1] - Watson Bio was founded in January 2001 and focuses on the research, production, and sales of human vaccines and biotechnological drugs [2] 分组2 - Yuan Dong Bio announced a preliminary transfer price of 42.06 yuan per share for its stock, attracting 12 institutional investors with a total subscription of 540,000 shares, resulting in a subscription multiple of 1.60 times [3] - Yuan Dong Bio was established in June 2009 and specializes in the research, production, and sales of chemical raw materials, high-end chemical drugs, and biological drugs [3] 分组3 - Weiming Environmental reported a total power generation of 2.262 billion kWh in the first half of the year, representing a year-on-year increase of 7.54% [4] - The company also achieved a total online power generation of 1.863 billion kWh, with an average online electricity price of 0.569 yuan per kWh [4] - Weiming Environmental was founded in December 2001 and focuses on low-carbon environmental technology, products, and services [5] 分组4 - Qidi Design won a bid for the Henan Airport Intelligent Computing Center project with a total bid amount of 860 million yuan [6] - The project includes construction, maintenance, and operation of a computing cluster, with a construction period of 150 calendar days [6] - Qidi Design was established in March 1988 and specializes in design consulting, construction engineering, and new energy projects [7] 分组5 - Tiantan Bio's subsidiary received approval for a production site change for its product "Recombinant Human Coagulation Factor VIII" used in treating hemophilia A [8] - The new production site is located in Chengdu, Sichuan Province [8] - Tiantan Bio was founded in June 1998 and focuses on blood products using human plasma and recombinant technology [9] 分组6 - East China Pharmaceutical's HDM1002 tablet clinical trial application was approved by the FDA, aimed at weight management for overweight or obese individuals [10] - The company also received approval for a new drug abbreviated application for injectable cabozantinib, enhancing its product pipeline in the anti-infection field [10] - East China Pharmaceutical was established in March 1993 and specializes in drug research, production, and sales [10] 分组7 - Jinlong Co. plans to acquire a 29.32% stake in Shenzhen Benmao Technology Co., Ltd. [11] - Jinlong Co. was founded in April 1997 and focuses on securities company operations [11] 分组8 - Hasi Lian's injectable diltiazem hydrochloride passed the consistency evaluation by the National Medical Products Administration [12] - The drug is primarily used for treating cardiovascular diseases [12] - Hasi Lian was established in June 1996 and specializes in the research, production, and sales of chemical drug formulations [13] 分组9 - Matrix Co. reported new signed orders of 272 million yuan in the second quarter, with a total of 677 million yuan in signed but uncompleted orders [14] - Matrix Co. was founded in March 2010 and focuses on space design and soft decoration [15] 分组10 - Nanshan Aluminum plans to use up to 1 billion yuan of idle funds for low-risk financial investments [16] - Nanshan Aluminum was established in March 1993 and specializes in the development, production, processing, and sales of aluminum and aluminum alloy products [17] 分组11 - Danhua Technology received a warning letter for failing to timely disclose related party transactions [18][19] - Danhua Technology was founded in February 1994 and focuses on the production and sales of coal chemical products [20] 分组12 - Jinkong Coal Industry announced a cash dividend of 0.755 yuan per share based on a total share capital of 1.674 billion shares [21] - Jinkong Coal Industry was established in July 2001 and specializes in coal production and sales [21] 分组13 - Blue Sky Gas announced that shareholders and the secretary of the board plan to reduce their holdings by a total of 2.61 million shares [22] - Blue Sky Gas was founded in December 2002 and focuses on pipeline natural gas and urban gas services [23] 分组14 - Huagong Technology received approval for the issuance of 2 billion yuan in short-term financing bonds and medium-term notes [24] - Huagong Technology was established in July 1999 and specializes in intelligent manufacturing equipment and related technologies [25] 分组15 - Chengjian Development completed the issuance of 500 million yuan in medium-term notes with a coupon rate of 2.05% [26] - Chengjian Development was founded in December 1998 and focuses on real estate development and investment [27] 分组16 - Feilong Co. reported a net profit of 210 million yuan in the first half of the year, a year-on-year increase of 14.49% [28] - The company achieved a total revenue of 2.162 billion yuan, a year-on-year decrease of 8.67% [28] - Feilong Co. was established in January 2011 and specializes in manufacturing thermal management components for automotive and civil applications [29] 分组17 - Guanghe Technology plans to invest 30 million yuan to establish a new venture capital fund focusing on emerging industries [30] - Guanghe Technology was founded in June 2002 and specializes in the research, production, and sales of multi-layer printed circuit boards [31] 分组18 - Dongnan Network won a bid for the EPC project of Qianjiang Century City Intelligent Comprehensive Science and Technology Park with a total bid amount of 1.183 billion yuan [32] - The project has a total construction area of 273,600 square meters and a planned total investment of 3.956 billion yuan [32] - Dongnan Network was established in December 2001 and focuses on steel structures and new energy [33] 分组19 - Guangdian Measurement plans to raise no more than 1.3 billion yuan through a private placement [34] - The funds will be used for various projects including testing platforms and upgrading laboratories [34] - Guangdian Measurement was founded in May 2002 and specializes in measurement services and technical services [35] 分组20 - Wanma Co. plans to invest in a project to produce 350,000 tons of environmentally friendly polymer materials [36] - The total investment for the project is approximately 1.245 billion yuan, with a construction period from 2025 to 2030 [36] - Wanma Co. was established in December 1996 and focuses on the research, production, and sales of wires, cables, and charging equipment [37] 分组21 - Dingxin Communications plans to sell its subsidiary Haina Smart for 240 million yuan [38] - Dingxin Communications was founded in March 2008 and specializes in low-voltage power line carrier communication products [39] 分组22 - Jiayun Technology plans to transfer its wholly-owned subsidiary Jinyuan Interactive for 10 million yuan [40] - Jiayun Technology was established in May 2002 and focuses on internet marketing services [41] 分组23 - Guangsheng Nonferrous plans to publicly transfer a 3% stake in Guangdong Pearl River Rare Earth Co., Ltd. [42] - The transfer price is not less than 5.9764 million yuan, aimed at clearing unrelated assets [42] - Guangsheng Nonferrous was founded in June 1993 and specializes in rare earth mining and processing [43] 分组24 - Zhongwei Semiconductor plans to issue H-shares and apply for listing on the Hong Kong Stock Exchange [44] - Zhongwei Semiconductor was established in June 2001 and focuses on the research, design, and sales of digital and analog chips [45] 分组25 - Zhongrong Co. announced that its chairman and general manager has been released from custody and is resuming normal duties [46] - Zhongrong Co. was founded in April 1990 and specializes in the research, design, production, and sales of paper packaging products [47] 分组26 - Jiangling Motors reported a net profit of 733 million yuan in the first half of the year, a year-on-year decrease of 18.17% [48] - The company achieved total revenue of 18.092 billion yuan, a year-on-year increase of 0.96% [48] - Jiangling Motors was established in January 1997 and focuses on the production and sales of commercial vehicles and related parts [49] 分组27 - Glodon plans to reduce its holdings by up to 2.08% of the company's shares [50] - Glodon was founded in August 1998 and specializes in digital construction platform services [51] 分组28 - Olin Bio's controlling shareholder plans to reduce its holdings by up to 3% of the company's shares [52] - Olin Bio was established in December 2009 and focuses on the research, production, and sales of human vaccines [53] 分组29 - Tianrun Industrial plans to acquire 100% of Shandong Altai's shares for 135 million yuan [54] - The acquisition aims to enhance the company's capabilities in lightweight automotive components [54] - Tianrun Industrial was founded in December 1995 and specializes in the production of crankshafts and connecting rods [55] 分组30 - Goer Technology plans to acquire Mega Precision Technology and Channel Well Industrial for approximately 10.4 billion HKD [56] - The acquisition aims to enhance Goer Technology's capabilities in precision components and smart hardware [56] - Goer Technology was established in June 2001 and focuses on precision components and intelligent acoustic products [57]

Investment Focus - China Nuclear Power plans to invest 1 billion yuan in China Fusion Energy Co., acquiring a 6.65% stake, while the total investment in the company amounts to approximately 11.49 billion yuan from multiple investors [2] - Zhejiang Energy Power intends to invest 751 million yuan for a 5% stake in China Fusion Energy Co., as part of a broader strategy to enter the nuclear fusion energy sector [2] Corporate Announcements - Guizhou Moutai has contributed 490 million yuan to establish the Guizhou Moutai Brewery (Group) Science and Technology Research Institute, holding a 49% stake [4] - GoerTek plans to acquire 100% of Mia Precision Technology Co., Ltd. and Changhong Industrial Co., Ltd. for approximately 10.4 billion HKD, enhancing its capabilities in precision component manufacturing [4] Management Changes - Guoguang Electric announced that its director and general manager, Li Ning, has been placed under detention, with the chairman temporarily assuming his responsibilities [3] Financial Performance - Anfu Technology reported a net profit of 107 million yuan for the first half of the year, reflecting a year-on-year increase of 14.38% [19] Financing Activities - Guangdian Measurement plans to raise up to 1.3 billion yuan through a private placement to fund projects including a new generation AI chip testing platform [11] Shareholding Changes - Weisi Medical announced that Zhida Venture Capital intends to reduce its stake by up to 3% [12] - Geer Software is in the process of acquiring over 51% of Weipin Zhiyuan, a company specializing in intelligent orchestration platforms [9]

Core Viewpoint - Guanghe Technology (001389.SZ) has announced a partnership with Shenzhen Jiupai Capital Management Co., Ltd. to establish a new investment fund focused on entrepreneurial investments in humanoid robots and related fields [1] Group 1 - The company will participate as a limited partner in the Jiupai Hongtao Emerging Industry Venture Capital Fund (Suzhou) with a capital commitment of 30 million yuan, representing 33.31% of the total subscribed capital of the partnership [1] - The investment areas of the Jiupai Hongtao Fund include AI intelligent industrial equipment, AI basic software, AI applications, humanoid robots, and upstream components [1]

（一）交易基本情况 广州广合科技股份有限公司（以下简称"公司"）近日与深圳市九派资本管 理有限公司、上海苍广科技有限公司、黄福柱、余小荣、黄小琴、欧玉育、胡思 郑、黄言程、夏杨花共同签署了《九派宏涛新兴产业创业投资基金(苏州)合伙企 业(有限合伙)合伙协议》，公司作为有限合伙人以自有资金认缴人民币 3,000 万 元参与设立九派宏涛新兴产业创业投资基金(苏州)合伙企业(有限合伙)（暂定名， 实际以市场监督管理部门核定为准，以下简称"九派宏涛基金"），占合伙企业认 缴出资总额的 33.31%。 （二）审批程序 证券代码：001389 证券简称：广合科技 公告编号：2025-040 广州广合科技股份有限公司 关于与专业投资机构共同投资设立基金的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 一、对外投资概述 1、名称：深圳市九派资本管理有限公司 2、统一社会信用代码：91440300070372889T 3、法定代表人：黄焜 4、注册资本：2,400 万人民币 根据《深圳证券交易所股票上市规则》及《深圳证券交易所上市公司自律监 管指引第 7 号——交易与关联 ...

证券代码：001389 证券简称：广合科技 公告编号：2025-041 广州广合科技股份有限公司 关于独立董事取得独立董事培训证明的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 广州广合科技股份有限公司（以下简称"公司"）于 2025 年 5 月 16 日召开 2025 年第一次临时股东会，审议通过了《关于增选第二届董事会独立董事的议 案》，同意选举施凌先生为公司第二届董事会独立董事，任期自股东会审议通过 之日起至第二届董事会任期届满之日止。 截至公司 2025 年第一次临时股东会通知发出之日，施凌先生尚未取得独立 董事资格证书。根据深圳证券交易所的相关规定，施凌先生已书面承诺参加最近 一次独立董事培训并取得深圳证券交易所认可的独立董事资格证书。具体内容详 见公司 2025 年 4 月 30 日在巨潮资讯网（http://www.cninfo.com.cn）披露的相 关公告。 近日，公司收到施凌先生的通知，施凌先生已按照相关规定参加了深圳证券 交易所举办的上市公司独立董事任前培训（线上），并取得了由深圳证券交易所 创业企业培训中心颁发的《上市公司独立董 ...

Core Viewpoint - Guanghe Technology, a leading PCB manufacturer in the domestic computing power server sector, has successfully listed on the Shenzhen Stock Exchange and is now planning to list on the Hong Kong Stock Exchange, reflecting strong market performance and growth potential [2][8]. Group 1: Company Overview - Guanghe Technology specializes in PCB manufacturing, with products used in data centers, cloud computing, industrial internet, artificial intelligence, 5G communications, automotive electronics, security, and printing [3]. - The company's PCB products cover multiple segments, including computing power scenarios (servers and data center switches), industrial applications (industrial control and automotive electronics), and consumer electronics [3]. Group 2: Market Position and Performance - From 2022 to 2024, Guanghe Technology ranks first among domestic computing power server PCB manufacturers and third globally, holding a market share of 4.9% [5]. - In the CPU motherboard PCB sector, the company also ranks first domestically and third globally, with a market share of 12.4% [5]. - The computing power segment has become a significant revenue driver, projected to generate 2.706 billion RMB in 2024, accounting for over 72.5% of total revenue, reflecting a 65% increase from 2022 [5][6]. Group 3: Financial Performance - Guanghe Technology's revenue for 2024 is expected to reach 3.734 billion RMB, with a net profit of 676 million RMB, both showing substantial growth compared to 2022 [6][7]. - The company anticipates a year-on-year increase in net profit of 51.85% to 58.12% for the first half of 2025 [6]. Group 4: Revenue Sources - The majority of Guanghe Technology's revenue comes from overseas markets, with 77.1% of revenue in 2024 derived from international sales, including 46.5% from bonded zones [7]. - The company has limited exposure to U.S. markets, with only 0.1% of total revenue in 2024 coming from products sold to the U.S. [8]. Group 5: Future Outlook - The company is well-positioned to capitalize on the growing demand for high-performance electronic devices driven by AI, data centers, and IoT applications [5]. - Successful listing on the Hong Kong Stock Exchange could enhance financing channels and international influence, although the company must navigate industry competition and changing international trade environments [8].

Group 1 - PCB concept index rose by 3.07%, ranking 4th among concept sectors, with 124 stocks increasing, including ManKun Technology with a 20% limit up, and others like Guanghe Technology, Dongshan Precision, and Dongcai Technology also hitting the limit up [1][2] - Notable gainers in the PCB sector included Shenghong Technology, Shennan Circuit, and Guanghe Technology, with increases of 9.57%, 5.97%, and 10.00% respectively [3][4] - The PCB sector saw a net inflow of 3.332 billion yuan, with 91 stocks receiving net inflows, and 11 stocks exceeding 100 million yuan in net inflow, led by Dongshan Precision with 516 million yuan [2][3] Group 2 - The top three stocks by net inflow ratio were ManKun Technology, Guanghe Technology, and Dongcai Technology, with ratios of 22.74%, 19.08%, and 15.44% respectively [3][4] - The overall market performance showed a mixed trend, with the PCB sector being one of the few that experienced significant gains, contrasting with sectors like housing inspection and cement, which saw slight declines [2][3] - The data indicates a strong interest from institutional investors in the PCB sector, as evidenced by the substantial net inflows and the performance of key stocks [2][3]

Group 1: Stock Performance - Zhejiang Zhenyuan and Asia-Pacific Pharmaceutical both achieved a 2-day limit-up with increases of 10.01% and 9.98% respectively, driven by innovation in pharmaceuticals [2] - Chengdu XianDao saw a first board listing with a significant rise of 20.02%, attributed to innovative drug developments [2] - TaiJing Technology and YanHua Intelligent both recorded first board listings with increases of 9.97% and 9.94%, linked to Huawei's influence in robotics [5] Group 2: AI and Robotics - Nvidia's CEO suggested that Huawei's AI chips could potentially replace Nvidia's offerings, indicating a competitive shift in the AI chip market [4] - The domestic robotics industry is gaining traction with significant orders being awarded, highlighting its importance in national competition [7] Group 3: Market Trends - The light communication sector is expected to see sustained growth due to high demand in both domestic and international markets, with performance likely to continue improving [13] - The low-altitude economy is gaining attention, with a notable $1 billion procurement agreement signed for eVTOL aircraft, indicating growth potential in this sector [17] Group 4: Consumer and Retail - The Chinese government is implementing measures to boost consumer spending, which is expected to positively impact the retail sector [21] - Companies like Guoguang Chain and Hanshang Group have seen first board listings with increases of 9.98% and 9.97%, reflecting the positive sentiment in the retail market [23] Group 5: Solar and Food & Beverage - The price of polysilicon has increased by 12.4% week-on-week, indicating a rising trend in the solar industry [24] - The food and beverage sector is also benefiting from government initiatives aimed at enhancing consumer demand, with companies like Huangshi Group seeing a 10.10% increase [26]

Group 1: Market Performance - The PCB and copper-clad laminate sectors have shown strong performance, with companies like Guanghe Technology, Mankun Technology, and Dongshan Precision hitting their daily price limits [1] - Guanghe Technology's latest price is 66.35, reflecting a 10.00% increase, while Mankun Technology's price is 39.88, showing a 20.01% increase [2] Group 2: Industry Events - NVIDIA's CEO Jensen Huang announced at the Chain Expo that there are many orders for the H20 chip, with companies awaiting formal shipping notifications [3] - Huang mentioned that it will take time to enhance the supply chain capacity for the H20 chip, with efforts to accelerate this process in the coming months [3] Group 3: Company Performance - Shengyi Technology forecasted a net profit of 5.112 billion to 5.491 billion, representing a growth of 4.32 to 4.71 times, driven by increased sales and optimized product structure [4] Group 4: Institutional Insights - Demand for PCBs is rising due to capital expenditures from major cloud service providers, particularly driven by NVIDIA's AI server needs and ASIC demand [5] - The rapid rollout of NVIDIA's Blackwell and the strong development of ASICs are expected to sustain robust demand for AI-PCBs, with many companies experiencing full production and sales [5] - The potential market size for AI server CCL/PCB has been updated to $2.3 billion and $5.3 billion for 2025, and $8 billion and $17.4 billion for 2027, indicating a compound annual growth rate of 88% and 80% respectively [5] - Copper-clad laminates (CCL), as a core material for PCBs, are positioned as primary beneficiaries in the supply chain, with significant upgrades in dielectric performance and thermal stability [5]