Group 1: AI Server Demand and PCB Market Growth - The rapid development of artificial intelligence technology is driving strong demand for AI servers, with global shipments expected to reach 1.98 million units in 2024, accounting for 12.1% of the overall server market [1] - PCB market value is projected to be $73.565 billion in 2024, with a year-on-year growth of 5.8%, and is expected to reach $94.661 billion by 2029, reflecting a compound annual growth rate (CAGR) of 5.2% from 2024 to 2029 [1] Group 2: Technological Advancements in Electronic Fabrics - The ongoing iteration of technology in the downstream sector is driving upgrades in electronic fabric products, with the third generation of electronic fabrics expected to see accelerated demand as chip manufacturers research 224G high-speed interconnect technology [2] - The global market for third-generation electronic fabrics is anticipated to reach $720 million in 2024, with sales projected to grow to $3.127 billion by 2031, representing a CAGR of 23.3% from 2025 to 2031 [2] Group 3: Domestic Replacement Progress and Key Companies - China Jushi is actively advancing the development of specialty electronic fabric products and is expected to continue its momentum due to its advantages in R&D and cost control [3] - China National Materials Technology has established itself as a domestic leader in Low-DK fabric, with plans to increase production capacity from 26 million meters to 35 million meters by 2025 [3] - Honghe Technology has successfully validated its first and second generation low dielectric electronic fabrics and plans to invest 720 million yuan in high-performance glass fiber production lines [3] - International Composites is a pioneer in the development of low dielectric glass fiber products, with its second-generation LDK products showing a 20% reduction in dielectric loss compared to the first generation [3]

Investment Rating - The industry investment rating is optimistic (first-time rating) [2] Core Insights - The rapid development of artificial intelligence (AI) technology is driving strong demand for AI servers, which is expected to reach 1.981 million units globally in 2024, accounting for 12.1% of the overall server market. This demand is projected to grow by 24.3% to 2.4611 million units in 2025 [2][14] - The demand for printed circuit boards (PCBs) is expected to increase significantly due to the rising AI server penetration, with global PCB output valued at $73.565 billion in 2024, representing a year-on-year growth of 5.8% [2][14] - The market for third-generation electronic fabrics (Q fabric) is anticipated to grow from $720 million in 2024 to $3.127 billion by 2031, with a compound annual growth rate (CAGR) of 23.3% from 2025 to 2031 [4][19] Summary by Sections 1. Electronic Fabric Product Upgrades - Electronic fabrics are critical materials in the electronic information industry, with continuous technological upgrades driven by the demand for high-frequency and high-speed signal transmission in advanced applications such as 5G and AI [7][9] - The evolution of electronic fabrics is categorized into three generations: first-generation (alkali-free glass fiber), second-generation (modified glass fiber), and third-generation (Q fabric/quartz fiber), each targeting different market needs [9][12] 2. Steady Progress in Domestic Substitution - The domestic substitution process is advancing steadily, with key companies like China Jushi, Zhongcai Technology, Honghe Technology, and International Composite Materials making significant strides in product development and capacity expansion [19][20] - China Jushi holds a 23% global market share in electronic fabrics, while Zhongcai Technology has established itself as a leader in low-DK fabric production, with plans to increase capacity significantly [19][20] - Honghe Technology and International Composite Materials are also expanding their production capabilities to meet the growing demand for high-performance electronic fabrics [20] 3. Market Dynamics and Future Outlook - The capital expenditure of major cloud service providers (CSPs) is on the rise, indicating a sustained demand for AI infrastructure, which is expected to further drive the need for high-end electronic fabrics [17][18] - The report highlights the importance of technological advancements in the electronic fabric sector, particularly in meeting the stringent requirements of high-frequency applications [4][19]

Core Viewpoint - The stock price of China National Materials Technology (中材科技) closed at 32.28 yuan on August 20, 2025, reflecting a decline of 1.85% from the previous trading day, amidst significant price fluctuations and increased trading volume [1] Company Overview - China National Materials Technology specializes in the research, production, and sales of new materials, including fiberglass and products, wind turbine blades, and lithium battery separators [1] - The company’s subsidiary, Taishan Fiberglass, is a major supplier of Low-Dk electronic cloth in China, which is widely used in PCB substrate manufacturing [1] Market Dynamics - The demand for fiberglass cloth has surged due to the increasing need for AI servers, leading to a supply shortage in the market [1] - China National Materials Technology reported that its low dielectric electronic cloth products are currently in a state of supply shortage [1] Capacity Expansion - The company is investing 1.302 billion yuan to construct a special fiberglass cloth project in Tai'an, Shandong, with an annual production capacity of 26 million meters to meet market demand [1] Capital Flow - On August 20, 2025, the net outflow of main funds for China National Materials Technology was 31.2184 million yuan, but over the past five trading days, there has been an overall net inflow of 127.1602 million yuan [1]

Demand Side - The real estate transaction prices are showing signs of stabilization and recovery, with 14 out of 70 major cities in China reporting a month-on-month increase in new residential property prices as of June 2025, an increase of 1 city compared to May and 10 cities year-on-year compared to June 2024 [2] - The decline in housing transaction area is gradually narrowing, indicating that the demand side is expected to stabilize and recover as macroeconomic policies become more accommodative [2] Cement and Concrete - The construction sector remains robust, supported by urban renewal demands and proactive supply-side measures, which are expected to stabilize cement prices [3] - The cost of cement clinker, primarily driven by coal prices, is predicted to remain relatively low, leading to further cost reductions and potential profit recovery in the cement and concrete industry by 2025 [3] Glass Fiber - The application fields for glass fiber are continuously expanding, with a long-term positive trend in consumption volume due to increasing penetration rates in certain sectors [4] - The supply structure is experiencing an oversupply, but demand for wind power yarn, electronic yarn, and thermosetting products remains strong, particularly for low-dielectric electronic cloth, which is in short supply, supporting overall price increases and profit recovery in the industry [4] Consumer Building Materials - Policies stimulating demand for commercial housing, such as "stabilizing prices" and "ensuring delivery," are expected to support the completion and sales of commercial housing [5] - The demand in the stock market for secondary renovations is continuously being released, and as the downstream demand shifts from B-end to C-end, companies with strong brand and channel advantages are likely to see an increase in market share [5]

Investment Rating - The report indicates a continued decline in public fund allocation to the chemical industry, with the allocation ratio dropping to 4% in Q2 2025, a year-on-year decrease of 1.8 percentage points and a quarter-on-quarter decrease of 0.1 percentage points, reflecting a historically low level [1][11]. Core Insights - The focus of public funds has shifted towards sectors such as civil explosives, potassium fertilizers, and fluorochemicals, with significant increases in holdings for companies like China National Materials, Guangdong Hongda, and Blue Sky Technology [2][3]. - The polyurethane and tire sectors have seen continuous reductions in holdings, particularly for Wanhua Chemical, due to declining core product prices and a drop in profitability [3][4]. - The report highlights a strong interest in new materials, particularly in the fiberglass sector, driven by high demand in AI applications [3][4]. Summary by Sections Public Fund Allocation in the Chemical Industry - The allocation of public funds to the chemical industry has been on a downward trend since Q2 2022, with a significant drop from 8.5% in Q3 2021 to 4% in Q2 2025 [1][11]. Individual Stock Changes - Key stocks that received increased allocations include China National Materials, Guangdong Hongda, and Blue Sky Technology, while significant reductions were noted for Wanhua Chemical and Satellite Chemical [2][16]. - The top ten stocks by market value in the chemical sector saw a decrease in concentration, with the top 15 companies holding a combined market value of 33.2 billion yuan, down 1.5 percentage points [14][15]. Industry Trends - The civil explosives, potassium fertilizers, and fluorochemical sectors are gaining attention, with the civil explosives sector benefiting from ongoing supply-side reforms and increased demand in regions like Xinjiang and Tibet [3][4]. - The potassium fertilizer market is supported by significant price increases in contracts signed in mid-June, while fluorochemicals are experiencing price rises due to quota implementations [3][4]. Investment Recommendations - The report suggests focusing on sectors with fundamental support, such as potassium fertilizers and fluorochemicals, while also highlighting the importance of domestic demand in the civil explosives sector amid global trade uncertainties [4][5]. - New materials, particularly those related to AI applications, are recommended for investment consideration, alongside traditional cyclical sectors showing positive supply-side changes [4][5].

Summary of Conference Call on Specialty Electronic Fabrics Industry Overview - The conference call focused on the specialty electronic fabric industry, particularly in relation to AI server and switch demand, which has significantly increased electronic fabric shipments, especially towards the end of Q2 and the beginning of Q3 [1][4]. Key Insights and Arguments - **Strong Demand for Electronic Fabrics**: The demand for low dielectric and low thermal expansion products has rapidly increased, with some product prices already rising and expected to continue to do so [1]. - **Domestic Market Penetration**: Domestic companies have quickly increased their penetration in the electronic fabric sector, with the penetration rate for first-generation low dielectric electronic fabrics reaching 50%-60%, while second-generation products remain scarce [1][4]. - **Production Capacity and Challenges**: Domestic companies are expanding production faster than overseas counterparts, but overall expansion remains cautious to mitigate demand fluctuation risks [1][5]. - **Impact of In Veda Architecture**: The In Veda architecture design has increased PCB design complexity and layer counts, leading to a projected 50% increase in electronic fabric usage [1][8]. - **Market Size Projections**: The market size for first-generation, second-generation, and low thermal expansion electronic fabrics is expected to reach a hundred billion level by 2026, with second-generation products being particularly scarce [1][9]. - **Price Trends**: Prices for first-generation products are expected to face downward pressure in the second half of 2026, while second-generation and Q fabrics will have strong price support due to cautious expansion [1][12]. Additional Important Insights - **Production Methods**: The use of the pool kiln method in electronic fabric production is gaining traction among domestic companies, which can lead to significant cost reductions and scale production [1][11]. - **Performance of Key Companies**: Companies like Zhongcai Technology and Honghe Technology are performing well, with Zhongcai's profit forecast raised to approximately 300 million for 2025 and expected to reach 700-800 million in 2026 [3][13]. - **High-End Product Focus**: Honghe Company specializes in high-end electronic fabric production and is a leader in second-generation LDK fabric production, actively planning for expansion to meet future demand [3][14]. - **Technological Barriers**: The production of second-generation LDK fabrics faces technical barriers related to kiln design, high-temperature resistance, and formula differences, which many domestic companies struggle to meet [15]. Conclusion - The specialty electronic fabric industry is experiencing robust growth driven by AI trends, with significant opportunities for domestic companies to capture market share. However, challenges related to production capacity, technological barriers, and cautious expansion strategies remain critical factors influencing future market dynamics [1][9][12].

Summary of Conference Call Records Industry Overview - The low dielectric electronic cloth industry is projected to have a very optimistic market outlook, with the CCL (Copper Clad Laminate) market expected to reach USD 20.2 billion by 2029, growing at an annual rate of 8.3% from 2025 to 2029. The high-end CCL segment is anticipated to grow even faster, with a growth rate of 26% from 2024 to 2026 [2][3]. Key Companies and Their Performance Zhongcai Technology (中材科技) - Zhongcai Technology is expected to achieve approximately RMB 1.5-1.6 billion in revenue for 2025, with a market capitalization exceeding RMB 20 billion. The Low DK and Q products are projected to generate revenues of RMB 290 million in 2025 and RMB 770 million in 2026, corresponding to a market cap potential of RMB 23 billion [4][15]. - By 2027, the net profit is expected to reach RMB 1.1 billion, leading to a market cap of RMB 56 billion. The company has over 50% growth potential due to its comprehensive product system and large production capacity [4][15]. Honghe Technology (宏和科技) - Honghe Technology is expected to generate a net profit of approximately RMB 110 million in 2025, increasing to RMB 310 million in 2026. The overall net profit is projected to rise from RMB 430 million in 2025 to at least RMB 860 million in 2026, indicating significant market space [5][16]. - The estimated market cap for 2026 is around RMB 17.3 billion, with potential growth to RMB 25.7 billion by 2027 [5]. International Composite Materials (国际复材) - International Composite Materials is expected to double its supply of low DK2 products by 2026, reaching 500,000 to 600,000 meters. The profit from low DK2 products could reach RMB 250 million [6][12]. - The company anticipates a total profit of RMB 300 million in 2026, with a market cap estimated between RMB 18 billion and RMB 25 billion, indicating a 60% growth potential [12][18]. Feilihua (菲利华) - Feilihua relies heavily on military logic, with its K fabric business expected to match Zhongcai's scale. The production capacity for 2026 and 2027 is projected at 2 million and 4 million meters, respectively, with corresponding profits of RMB 170 million and RMB 370 million [8][17]. Honghe Technology (红河科技) - Honghe Technology's business is purely focused on electronic cloth, with an expected profit of RMB 200 million in 2025. The company is noted for its high business elasticity, with potential growth exceeding that of Zhongcai and International Composite Materials [10][11]. Market Trends and Pricing - There is a market trend towards price increases, which could enhance net profits by approximately 8-9%. For instance, a leading Japanese manufacturer plans to raise prices, reflecting a tight supply-demand situation in the industry [18]. - If price increases are considered, the market cap for Zhongcai Technology could rise from RMB 45 billion to over RMB 50 billion, while Honghe Technology could increase from RMB 20 billion to over RMB 22 billion, and Feilihua could reach around RMB 30 billion [18]. Investment Recommendations - Recommended stocks include Zhongcai Technology, Honghe Technology, and International Composite Materials, all of which have significant growth potential in the low dielectric electronic cloth business. Zhongcai Technology is particularly highlighted due to its comprehensive product range and largest production capacity [9]. Conclusion - The low dielectric electronic cloth industry is poised for substantial growth driven by demand from high-end GPUs and AI hardware. Key players like Zhongcai Technology, Honghe Technology, and International Composite Materials are well-positioned to capitalize on this trend, making them attractive investment opportunities.

Investment Rating - The industry investment rating is "Positive" and maintained [13] Core Viewpoints - The upgrade of AI special glass fiber is accelerating, with a focus on the volume increase of high-end products [6][10] - Cement prices continue to decline, while glass inventory has decreased month-on-month [8][9] - Recommended investment in domestic substitution chains and African chains, with existing leading companies as the main line for the year [10] Summary by Relevant Sections Cement Market - In late June, the average shipping rate of national cement enterprises was 43%, down approximately 0.8 percentage points month-on-month and 2.4 percentage points year-on-year [8] - The national average cement price decreased by 1.0% month-on-month, with most regions experiencing price declines [8][26] - The national cement average price was 357.74 yuan/ton, down 3.71 yuan/ton month-on-month and down 37.90 yuan/ton year-on-year [26] Glass Market - The domestic float glass market saw a slight improvement in transactions, but prices remained stable [9] - The total inventory of monitored provinces was 59 million weight boxes, a decrease of 1.52 million weight boxes, with a decline of 2.51% [38][39] - The national average glass price was 69.17 yuan/weight box, down 0.81 yuan/weight box month-on-month and down 18.17 yuan/weight box year-on-year [39] Special Glass Fiber - China National Materials Technology is a leading domestic supplier of special glass fiber, benefiting from the upgrade trend [7] - The company is expected to achieve a monthly production capacity of 6 million meters by the end of 2026, with a projected performance of approximately 3.8 billion yuan in 2025-2026 [7] - The upgrade from M8 to M9 in copper-clad laminates is expected to drive the scale increase of high-end products [6] Recommended Companies - Recommended companies include China National Materials Technology, Meijia Xincai, and Punaite Co., Ltd. for domestic substitution [10] - Keda Manufacturing is recommended for the African chain, benefiting from local market advantages [10] - The report also highlights the potential of Sanhe Tree and Rabbit Baby in the existing stock chain [10]

Core Viewpoint - The low dielectric electronic fabric market is driven by the explosive growth of high-frequency and high-speed electronic products, particularly in 5G telecommunications, advanced computing, automotive electronics, and aerospace systems. The demand for materials that maintain signal integrity and reduce electromagnetic interference (EMI) is surging, with the global market expected to reach $530 million by 2031, growing at a CAGR of 18.7% from 2025 to 2031 [2]. Market Overview - Low dielectric electronic fabric is designed with low dielectric constant (Dk) and low loss factor (Df), making it essential for high-performance printed circuit boards (PCBs) used in high-frequency, high-speed, or RF/microwave electronic applications [1][2]. - The market is primarily dominated by the Asia-Pacific region, especially China, Japan, and South Korea, with significant contributions from companies like Taiwan Glass, Nittobo, and Taishan Fiberglass [1]. Market Size and Growth - According to QYResearch, the global low dielectric electronic fabric market is projected to reach $530 million by 2031, with a compound annual growth rate (CAGR) of 18.7% [2]. - The thin fabric segment currently holds the largest market share, accounting for approximately 50.8% of the total market [10]. Key Applications - The communication sector is the largest downstream market for low dielectric electronic fabric, representing about 43.6% of the demand [11]. Major Players - The leading manufacturers in the global low dielectric electronic fabric market include Nittobo, Taiwan Glass, Taishan Fiberglass, Fulltech, and AGY, with the top five companies holding around 97.0% of the market share as of 2024 [8].

Group 1: Industry Overview - The fiberglass industry is experiencing unprecedented price fluctuations, with prices for Shandong fiberglass dropping from 5750 RMB/ton in June 2022 to 3000 RMB/ton by February 2024, a cumulative decline of 48.7% [1] - The supply-demand dynamics have been significantly restructured due to the introduction of 1.5 million tons of new capacity in 2021-2022, leading to a supply shock amidst shrinking demand from real estate and infrastructure [1] - The current downtrend in prices is characterized by a "volume compensating for price" feature, as leading companies like China Jushi continue to expand despite the downturn [1] Group 2: Pricing and Cost Structure - Nittobo's recent 20% price increase for high-performance electronic cloth may reshape the pricing logic within the fiberglass industry [3] - The fiberglass industry has a high capital barrier, with leading companies like China Jushi having fixed assets accounting for 65% of their total assets, significantly higher than the manufacturing average [4] - New fiberglass projects have a stable investment intensity of 12,000 RMB/ton, which is 30%-50% higher than the average in the chemical new materials sector [4] Group 3: Supply and Demand Dynamics - Despite 1.035 million tons of planned domestic capacity by 2025, only 350,000 tons are expected to be operational, with 70% of new capacity coming from existing leading companies [5] - The production of high-energy-consuming processes like crucible drawing has been declining, with its share of total fiberglass production dropping to 4% in 2024 [7] - The industry is evolving from a cyclical nature to a quasi-utility attribute, with leading companies maintaining positive cash flow even during downturns [7] Group 4: Technological Advancements and Market Trends - The fiberglass industry is transitioning from a cyclical material sector to a strategic emerging industry, with electronic cloth becoming a key material in the 5G and AI technology revolution [8] - The global low-dielectric fiberglass market is projected to grow from $28 million in 2024 to $194 million by 2033, with a compound annual growth rate of 23.8% [9] - Leading companies are focusing on production line upgrades and smart manufacturing to reduce unit costs and increase the share of high-end products [10] Group 5: Future Outlook - The price increase for electronic cloth is a signal of long-term value reassessment in the fiberglass industry, driven by exponential demand from AI servers and high-speed networks [13] - The supply-demand balance for low-dielectric electronic cloth is expected to remain tight for the next 3-5 years, as domestic manufacturers are still in the early stages of high-end capacity breakthroughs [13] - The shift in product technology barriers from quantity expansion to quality breakthroughs is reshaping the cyclical nature of the industry [13]