Group 1 - The A-share market saw active trading in PCB concept stocks on January 22, with notable gains in several companies [1] - Tian Tong Co., Ltd. and Jin An Guo Ji both reached the daily limit up, while Xian Feng Holdings increased by nearly 10% [1] - Other companies such as Dazhu CNC and Sihui Fushi rose over 9%, indicating strong market interest in the PCB sector [1] Group 2 - Tian Tong Co., Ltd. had a market cap of 16.2 billion and a year-to-date increase of 0.30% [2] - Jin An Guo Ji reported a market cap of 17 billion with a significant year-to-date increase of 39.44% [2] - Xian Feng Holdings had a market cap of 4.328 billion and a year-to-date increase of 12.33% [2] - Dazhu CNC's market cap was 75.1 billion with a year-to-date increase of 48.57% [2] - Sihui Fushi had a market cap of 7.305 billion and a year-to-date increase of 19.20% [2] - Baiyin Youse's market cap was 67.8 billion with a year-to-date increase of 56.58% [2] - Zhongjing Electronics had a market cap of 7.952 billion and a year-to-date increase of 6.57% [2] - Guanghe Technology's market cap was 43 billion with a year-to-date increase of 23.74% [2] - Chongda Technology had a market cap of 1.88 billion and a year-to-date increase of 12.74% [2]

Group 1 - The PCB concept has strengthened, leading to significant stock price increases for companies such as Zhongjing Electronics and Jin'an Guoji, which reached the daily limit [1] - Other companies in the PCB sector, including Guanghe Technology, Sihui Fushi, Wenzhou Hongfeng, Honghe Technology, and Shengyi Technology, also saw notable gains in their stock prices [1]

Core Viewpoint - The article emphasizes the AIPCB wave and highlights the investment opportunities arising from the upgrade of M9 materials, focusing on four main lines of development [1]. Group 1: Low Dielectric Electronic Fabrics - The transition from LDK to second-generation fabrics is underway, with M9 paired with Q fabrics evolving towards third-generation products [17]. - The market for low dielectric electronic fabrics is expected to grow rapidly, driven by AI server demand, with a projected compound annual growth rate of 23.8% from 2024 to 2033 [20][23]. Group 2: Electronic Resins - The use of hydrocarbon resins in M9 is expected to increase significantly, with a ratio of hydrocarbon resins to PPO rising to 2:1, enhancing the value of materials [31][34]. - New types of resins are becoming mainstream, with hydrocarbon resins being the preferred choice for next-generation high-frequency CCLs [31][39]. Group 3: Fillers - The proportion of spherical silica micro-powder in M9 is expected to increase significantly, with high-performance spherical silica micro-powder filling ratios expanding to over 40% [36][40]. - Liquid-phase preparation methods for silica are becoming the industry standard, meeting the requirements for M7 and above [40]. Group 4: Other Upstream PCB Materials - Attention is drawn to electronic-grade fluorinated copper powder and PCB-specific electronic chemicals, which are essential for the upgrade trends in high-end PCBs [3][43]. - The supply of high-end materials, including Low Dk electronic fabrics and HVLP copper foil, is facing shortages, with major manufacturers accelerating production to meet demand [7][29]. Group 5: Market Performance - The demand for high-end CCL driven by AI is accelerating the upgrade of upstream materials, with significant performance improvements observed in various AIPCB sub-sectors since mid-2025 [5][8]. - The average increase in AIPCB sub-sector indices from May to August 2025 shows substantial growth, particularly in electronic fabrics and copper foil [6]. Group 6: Investment Recommendations - Companies to watch include: 1. Low dielectric electronic fabrics: Honghe Technology, Feilihua, Zhongcai Technology [4]. 2. HVLP networks: Gangguan Copper Foil, Rongfu Technology, Longyang Electronics [4]. 3. Electronic resins: Dongcai Technology, Shengnong Group, Hongchang Electronics, Tongzi New Materials [4]. 4. Other upstream materials: Jiangnan New Materials for electronic-grade oxidized copper powder, Tiancheng Technology for PCB-specific electronic chemicals [4].

Core Viewpoint - The PCB (Printed Circuit Board) sector is experiencing strong performance, with several companies showing significant daily stock price increases, indicating a positive market sentiment towards the industry. Company Summaries - **Aoshikang (奥士康)**: Latest stock price is 43.81 CNY, with a daily increase of +9.99%. It is a core player in the high-precision PCB field, with products widely used in data centers, servers, AIPC, communication devices, and automotive electronics [1]. - **Guanghe Technology (广合科技)**: Latest stock price is 95.51 CNY, with a daily increase of +10.00%. It ranks as the top domestic server PCB supplier in China and serves 8 out of the top 10 global server manufacturers [2]. - **Zhongtung High-tech (中钨高新)**: Latest stock price is 41.68 CNY, with a daily increase of +10.00%. Its subsidiary, Jinzhu Company, is a leader in the PCB micro-drilling field, possessing core technology and production capacity advantages [3]. - **Dazhu CNC (大族数控)**: Latest stock price is 161.34 CNY, with a daily increase of +20.00%. It is one of the companies with the broadest product lines in the global PCB equipment industry, covering key processes such as drilling, exposure, forming, and testing [4]. - **Honghe Technology (宏和科技)**: Latest stock price is 43.12 CNY, with a daily increase of +10.00%. It is a leading global manufacturer of mid-to-high-end electronic-grade fiberglass cloth and a core material supplier for copper-clad laminates, widely used in AI servers and 5G base stations [5]. - **Xinqi Microelectronics (芯碁微装)**: Latest stock price is 194.88 CNY, with a daily increase of +16.26%. It is a domestic leader in PCB direct imaging equipment, with products used for PCB layer and solder mask exposure, expanding from mid-to-low-end markets to high-end markets like IC substrates [6]. - **Kexiang Co., Ltd. (科翔股份)**: Latest stock price is 24.51 CNY, with a daily increase of +12.48%. The company focuses on the R&D, production, and sales of high-density printed circuit boards, with applications in automotive electronics, new energy, network communications, and consumer electronics [7]. - **International Composite Materials (国际复材)**: Latest stock price is 8.12 CNY, with a daily increase of +9.58%. The company produces electronic-grade fiberglass, an essential material for PCBs, and has successfully developed low-bubble fine yarn and ultra-fine yarn products [8]. - **Ding Tai High-tech (鼎泰高科)**: Latest stock price is 169.00 CNY, with a daily increase of +9.23%. It is a global leader in PCB drilling needles, specializing in drilling needles and milling cutters for PCB processing, serving major manufacturers like Shenzhen Deep South Circuit and Pengding Holdings [9]. - **Ben Chuan Intelligent (本川智能)**: Latest stock price is 62.98 CNY, with a daily increase of +8.89%. It is a leader in high-frequency communication PCB technology and one of the first companies to achieve mass production of high-end multilayer boards for 5G base station antennas [10]. - **Dongwei Technology (东威科技)**: Latest stock price is 41.30 CNY, with a daily increase of +8.51%. It is the largest PCB electroplating equipment manufacturer in China, serving most of the top 100 PCB companies [11]. - **Tianjin Pulin (天津普林)**: Latest stock price is 28.17 CNY, with a daily increase of +8.47%. The company focuses on medium and small batch, high-layer, thick copper, rigid-flex boards, and HDI fields, with applications in industrial control, medical, automotive electronics, and aerospace [12]. - **Xingsen Technology (兴森科技)**: Latest stock price is 25.45 CNY, with a daily increase of +8.30%. It is a well-known provider of PCB sample quick-turn and batch design and manufacturing services, offering products such as HDI boards, IC substrates, and semiconductor test boards [13]. - **Jiangnan New Materials (江南新材)**: Latest stock price is 94.76 CNY, with a daily increase of +7.61%. The company manufactures key materials and copper-based products for PCBs, with core products including copper ball series and oxidized copper powder series, which are critical raw materials for PCB manufacturing [14].

Investment Rating - The industry investment rating is "Positive" and maintained [11] Core Insights - The report highlights a significant shortage of AI electronic cloth, particularly Low CTE electronic cloth, driven by increased demand from companies like Apple and Qualcomm for chip substrates and printed circuit boards. The only supplier, Nitto Denko, has not increased production capacity, creating opportunities for domestic companies like China National Materials and Honghe Technology to fill the gap and accelerate domestic substitution [5][6] - Ordinary electronic cloth is expected to see an upward trend in prices from 2025 to 2026, following a period of price stabilization. The price of ordinary electronic cloth has risen from 3.4 CNY/m in early 2025 to 4.1 CNY/m in January 2026, indicating a tightening supply-demand relationship [6] - Cement shipments have slightly increased due to seasonal demand recovery, while glass inventory has decreased. The average shipment rate for key domestic cement companies is around 40%, with a 1.2 percentage point increase month-on-month [7][24] Summary by Sections Cement - In mid-January, cement demand has shown signs of recovery due to warmer temperatures in southern regions and pre-holiday construction rushes, with an average shipment rate of 40% for key cement companies, up 1.2 percentage points month-on-month and 7.7 percentage points year-on-year [7][30] - The national average cement price is 352.58 CNY/ton, down 4.68 CNY/ton month-on-month and down 55.97 CNY/ton year-on-year [24] - Cement inventory stands at 57.44%, a decrease of 1.19 percentage points month-on-month [24] Glass - The national average price for glass is 62.61 CNY/weight box, up 0.63 CNY/weight box month-on-month but down 12.34 CNY/weight box year-on-year [37] - The total inventory of glass in key monitored provinces is 4,986 million weight boxes, a decrease of 209 million weight boxes month-on-month [36][37] Industry Outlook for 2026 - The report identifies three main lines for investment: the stock chain, the African chain, and the AI chain. The stock chain focuses on optimizing demand and clearing supply, with a significant shift towards renovation demand in housing expected to drive industry demand back to historical highs [8] - The African chain highlights undervalued growth opportunities in the African market, with companies like Keda Manufacturing and Huaxin Cement recommended for their potential in overseas markets [8] - The AI chain emphasizes the upgrade of special electronic cloth, with a focus on Low-Dk products and the significant opportunity for domestic substitution in Low CTE supply [8]

从资金流向上来看，当日玻璃玻纤板块主力资金净流入4.2亿元，游资资金净流出2.81亿元，散户资金净 流出1.39亿元。玻璃玻纤板块个股资金流向见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603256 | 宏和科技 | 43.12 | 10.00% | 36.57万 | 15.05亿 | | 301526 | 国际复材 | 8.12 | 9.58% | 293.58万 | 23.95 Z | | 600176 | 中国巨石 | 20.44 | 7.07% | 101.54万 | 20.31亿 | | 002080 | 中材科技 | 39.27 | 5.51% | 62.07万 | 23.69亿 | | 300196 | 长海股份 | 16.49 | 3.91% | 18.87万 | 3.07亿 | | 605006 | 山东玻纤 | 7.79 | 2.91% | 22.45万 | 1.73亿 | | 601636 | | 6.49 | 1.56% | 71.49万 | 4.61亿 | ...

Core Viewpoint - Honghe Technology's stock has shown significant growth in recent months, with a notable increase in revenue and net profit, indicating strong business performance and investor interest [1][2]. Group 1: Stock Performance - As of January 21, Honghe Technology's stock price increased by 2.02%, reaching 39.99 CNY per share, with a trading volume of 334 million CNY and a turnover rate of 0.97%, resulting in a total market capitalization of 35.18 billion CNY [1]. - Year-to-date, the stock price has risen by 8.64%, with a 10.84% increase over the last five trading days, an 18.03% increase over the last 20 days, and a 14.32% increase over the last 60 days [1]. Group 2: Financial Performance - For the period from January to September 2025, Honghe Technology reported a revenue of 852 million CNY, representing a year-on-year growth of 37.76%, and a net profit attributable to shareholders of 139 million CNY, reflecting a staggering year-on-year increase of 1696.45% [2]. Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders for Honghe Technology reached 52,400, an increase of 130.29% compared to the previous period, while the average number of circulating shares per person decreased by 56.58% to 16,778 shares [2]. - The top ten circulating shareholders include several new institutional investors, indicating growing interest from institutional funds [3].

Market Overview - The glass and fiberglass sector experienced a decline of 2.34% compared to the previous trading day, with International Composite Materials leading the drop [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] Stock Performance - Notable stock performances include: - Jiuding New Materials (002201) rose by 10.02% to a closing price of 13.94, with a trading volume of 1.9372 million shares and a transaction value of 2.652 billion [1] - Qibin Group (601636) increased by 1.43% to 6.39, with a trading volume of 630,000 shares and a transaction value of 286.8 million [1] - China Jushi (600176) saw a slight increase of 0.16% to 19.09, with a trading volume of 513,200 shares and a transaction value of 977 million [1] - International Composite Materials (301526) fell by 7.95% to 7.41, with a trading volume of 1.979 million shares and a transaction value of 1.497 billion [2] Capital Flow - The glass and fiberglass sector saw a net outflow of 360 million from institutional investors, while retail investors contributed a net inflow of 506 million [2] - Detailed capital flow for specific stocks indicates: - Jiuding New Materials had a net inflow of 30.3 million from institutional investors, while retail investors had a net outflow of 12.9 million [3] - North Glass (002613) experienced a net outflow of 1.859 million from institutional investors but a net inflow of 735,600 from retail investors [3] - China Jushi had a net outflow of 7.5775 million from institutional investors, with retail investors contributing a net outflow of 2.93287 million [3]

Market Overview - The glass and fiberglass sector increased by 2.19% on January 19, with Jiuding New Materials leading the gains [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] Stock Performance - Jiuding New Materials (002201) closed at 12.67, up 9.98%, with a trading volume of 661,900 shares and a transaction value of 819 million [1] - International Composites (301526) closed at 8.05, up 5.78%, with a trading volume of 2,155,100 shares and a transaction value of 1.717 billion [1] - Yao Pi Glass (618009) closed at 8.29, up 3.11%, with a trading volume of 111,300 shares and a transaction value of 90.799 million [1] - Other notable stocks include Qibin Group (601636) at 6.30 (+2.77%), Shandong Pofiber (605006) at 7.58 (+2.71%), and Honghe Technology (603256) at 41.35 (+2.63%) [1] Capital Flow - The glass and fiberglass sector saw a net inflow of 667 million from main funds, while retail funds experienced a net outflow of 481 million [1] - Jiuding New Materials had a main fund net inflow of 2.79 billion, representing 34.10% of its total [2] - International Composites had a main fund net inflow of 188 million, accounting for 10.95% [2] - Other companies like Honghe Technology and Zhongcai Technology also reported net inflows from main funds, while retail funds showed significant outflows across various stocks [2]

Group 1 - The glass fiber sector increased by 0.65% on January 16, with Honghe Technology leading the gains [1] - The Shanghai Composite Index closed at 4101.91, down 0.26%, while the Shenzhen Component Index closed at 14281.08, down 0.18% [1] - Key stocks in the glass fiber sector showed varied performance, with Honghe Technology rising by 6.00% to a closing price of 40.29, while other stocks like Qibin Group and China National Building Material experienced slight declines [1] Group 2 - The glass fiber sector saw a net outflow of 44.76 million yuan from main funds, while retail investors experienced a net outflow of 106 million yuan [2] - The sector attracted a net inflow of 151 million yuan from speculative funds [2] - Detailed fund flow data indicates that Honghe Technology had a main fund net inflow of 10.3 million yuan, while China National Building Material saw a net inflow of 56.69 million yuan [3]