Group 1 - Nittobo plans to launch next-generation T-type glass fiber cloth for AI chips by 2028, reducing the thermal expansion coefficient from 2.8 ppm to 2.0 ppm, a decrease of approximately 30% [1] - T-type glass fiber cloth is widely used in integrated circuit substrates and advanced packaging substrates, enhancing dimensional stability and supporting large-scale AI packaging [1] - Nittobo holds about 90% market share in the global T-type glass fiber cloth market and is currently evaluating and improving the new glass cloth based on copper-clad laminate samples [1] Group 2 - The demand for glass fiber cloth is driving price increases, with the price of 7628 electronic cloth rising from 4.15 yuan/meter at the end of September 2025 to 4.75 yuan/meter currently, with multiple price hikes occurring [2] - Upstream materials like electronic yarn are also expected to see price increases due to stable supply and structural adjustments, leading to a tight supply of traditional electronic yarn and strong support for high-end products [2] - Companies like International Composites and Honghe Technology are expected to report significant profit increases due to rising glass fiber product prices, with International Composites projecting a net profit of up to 350 million yuan in 2025 [2] Group 3 - AI servers require higher performance in signal transmission rates and data loss, driving the demand for low dielectric constant electronic cloth, which is a core material for high-frequency and high-speed copper-clad laminates [3] - The supply of low thermal expansion coefficient electronic cloth is expected to remain tight in 2026, with potential for further price increases [3] - The shortage of high-end electronic cloth is anticipated to accelerate the domestic substitution process in the industry, presenting a golden development period for domestic electronic cloth manufacturers [3]

Group 1 - Nittobo plans to launch a next-generation T-type glass fiber cloth for AI chips by 2028, reducing the thermal expansion coefficient from 2.8 ppm to 2.0 ppm, which is a 30% decrease [1] - T-type glass fiber cloth is widely used in integrated circuit substrates and advanced packaging substrates, enhancing dimensional stability and supporting large-scale AI packaging [1] - Nittobo holds approximately 90% market share in the global T-type glass fiber cloth market and is currently evaluating and improving the new glass cloth based on copper-clad laminate samples [1] Group 2 - The demand for glass fiber cloth is driving price increases, with the price of 7628 electronic cloth rising from 4.15 yuan/meter to 4.75 yuan/meter since September 2025 [2] - Upstream materials like electronic yarn are also expected to see price increases due to supply constraints and structural adjustments, supporting price growth [2] - Companies like International Composites and Honghe Technology are projected to see significant profit increases due to rising glass fiber product prices [2] Group 3 - AI servers require lower dielectric constants and loss factors, driving the upgrade of copper-clad laminates towards high-frequency and high-speed applications, leading to increased demand for low dielectric constant electronic cloth [3] - The supply of low thermal expansion coefficient electronic cloth is expected to remain tight in 2026, with potential for further price increases [3] - The shortage of high-end electronic cloth is anticipated to accelerate the domestic substitution process, presenting growth opportunities for local electronic cloth manufacturers [3]

Group 1 - The glass fiber stocks experienced a significant surge in the afternoon, with Shandong Glass Fiber hitting the daily limit up [1] - Honghe Technology saw an increase of 7%, reaching a new historical high [1] - Other companies such as China Jushi, International Composites, Changhai Co., and China National Building Material Technology also experienced gains [1]

Group 1 - The glass fiber sector experienced a strong rally in the afternoon, with Shandong Glass Fiber rising over 8% [2] - China Jushi also saw an increase of more than 8% in the afternoon trading session [2] - Other companies such as Honghe Technology, International Composites, Three Gorges New Materials, Beipo Co., and Qibin Group also followed suit with gains [2]

Market Overview - The glass and fiberglass sector increased by 0.23% on January 30, with Honghe Technology leading the gains [1] - The Shanghai Composite Index closed at 4117.95, down 0.96%, while the Shenzhen Component Index closed at 14205.89, down 0.66% [1] Stock Performance - Honghe Technology (603256) closed at 54.16, up 5.80% with a trading volume of 349,100 shares and a transaction value of 1.828 billion [1] - Changhai Co., Ltd. (300196) closed at 16.53, up 2.73% with a trading volume of 132,500 shares and a transaction value of 216 million [1] - China Jushi (600176) closed at 21.37, up 0.33% with a trading volume of 637,200 shares and a transaction value of 1.342 billion [1] - Nanfang Glass A (000012) closed at 4.65, down 1.27% with a trading volume of 224,300 shares and a transaction value of 104 million [1] Capital Flow - The glass and fiberglass sector experienced a net outflow of 196 million from institutional investors, while retail investors saw a net inflow of 1.26 billion [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors are actively buying [2] Individual Stock Capital Flow - Zhongcai Technology (002080) had a net inflow of 103 million from institutional investors, while retail investors had a net outflow of 1.44 million [3] - Nanzhong A (000012) saw a net outflow of 462,210 from institutional investors, but a net inflow of 146,890 from retail investors [3] - North Glass Co. (002613) experienced a net outflow of 531,710 from institutional investors, while retail investors had a net inflow of 675,760 [3]

之 法律意见书 $$\Xi{\bf{\hat{O}}}\Xi{\bf{\hat{\gamma}}}{\bf{\hat{\pi}}}{\bf{\hat{-}}}{\bf{\hat{\pi}}}$$ 北京市中伦（青岛）律师事务所 关于山东玻纤集团股份有限公司 2026 年第一次临时股东会 2. 公司2026年1月12日作出的《山东玻纤集团股份有限公司第四届董事会第 十五次会议决议》； 3. 公司2026年1月13日刊登于上海证券交易所网站的《山东玻纤集团股份有 限公司第四届董事会第十五次会议决议公告》； 山东省青岛市香港中路 61 号乙远洋大厦 A 座 27-28 层 邮编：266071 27-28/F, Tower A, COSCO Plaza, 61B Hong Kong Middle Road, Qingdao, Shandong 266071, P.R. China 电话/Tel : +86 532 5572 8677/8678 传真/Fax : +86 532 8667 7666 www.zhonglun.com 北京市中伦（青岛）律师事务所 关于山东玻纤集团股份有限公司 2026 年第一次临时股东会之 ...

山东玻纤集团股份有限公司 证券代码：605006 证券简称：山东玻纤 公告编号：2026-021 2026年第一次临时股东会决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： (一) 股东会召开的时间：2026 年 1 月 29 日 (二) 股东会召开的地点：山东省临沂市沂水县山东玻纤集团股份有限公 司办公楼第一会议室 (三) 出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情 况： | 1.出席会议的股东和代理人人数 | 311 | | --- | --- | | 2.出席会议的股东所持有表决权的股份总数（股） | 411,317,084 | | 3.出席会议的股东所持有表决权股份数占公司有表决权股 | 68.5508 | | 份总数的比例（%） | | 本次会议是否有否决议案：无 一、 会议召开和出席情况 (四) 表决方式是否符合《公司法》及《公司章程》的规定，会议主持情 况等。 会议由董事长张善俊先生主持。会议的出席人员、人数及召集、召开和表决 方式符合《中华人民共和国公司法》《上海证券交易 ...

Market Overview - The glass fiber sector experienced a decline of 1.27% on January 29, with Jiuding New Materials leading the drop [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Stock Performance - Notable stock performances in the glass fiber sector included: - N Zhenstone: Closed at 24.78, up 121.65% with a trading volume of 1.2023 million shares and a transaction value of 3.22 billion [1] - International Composite: Closed at 8.66, up 3.96% with a trading volume of 3.3208 million shares and a transaction value of 3.019 billion [1] - Sanxia New Materials: Closed at 3.73, up 1.91% with a trading volume of 891,700 shares and a transaction value of 327 million [1] - Jiuding New Materials: Closed at 14.60, down 6.59% with a trading volume of 1.0848 million shares [2] Capital Flow - The glass fiber sector saw a net outflow of 552 million from institutional investors, while retail investors experienced a net outflow of 319 million [2] - The sector attracted a net inflow of 870 million from speculative funds [2] Individual Stock Capital Flow - N Zhenstone had a net inflow of 8.74 billion from institutional investors, accounting for 27.14% of its total [3] - Sanxia New Materials had a net inflow of 376.35 million from institutional investors, but a net outflow of 594.75 million from retail investors [3] - Jiuding New Materials experienced a net outflow of 2.28384 million from institutional investors [3]

Market Overview - The glass fiber sector experienced a decline of 0.52% on January 27, with Jiuding New Materials leading the drop [1] - The Shanghai Composite Index closed at 4139.9, up 0.18%, while the Shenzhen Component Index closed at 14329.91, up 0.09% [1] Stock Performance - Notable gainers in the glass fiber sector included: - Zais Technology (603601) with a closing price of 10.70, up 6.36% and a trading volume of 2.09 million shares, totaling 2.27 billion yuan [1] - Sanxia New Materials (600293) closed at 3.69, up 1.37% with a trading volume of 1.45 million shares, totaling 523 million yuan [1] - Jiuding New Materials (002201) was the biggest loser, closing at 15.03, down 7.68% with a trading volume of 1.49 million shares, totaling 2.23 billion yuan [2] Capital Flow - The glass fiber sector saw a net outflow of 261 million yuan from main funds, while retail investors contributed a net inflow of 293 million yuan [2] - The detailed capital flow for selected stocks showed: - Zais Technology had a main fund net inflow of 253 million yuan, while retail investors had a net outflow of 155 million yuan [3] - Jiuding New Materials experienced a significant net outflow of 208.54 million yuan from main funds [3]

Market Overview - The glass and fiberglass sector experienced a decline of 0.56% on January 26, with Zaiseng Technology leading the drop [1] - The Shanghai Composite Index closed at 4132.61, down 0.09%, while the Shenzhen Component Index closed at 14316.64, down 0.85% [1] Stock Performance - Jiuding New Materials (002201) saw a significant increase of 10.00%, closing at 16.28 with a trading volume of 1.9866 million shares and a transaction value of 3.1 billion [1] - Honghe Technology (603256) increased by 2.44%, closing at 48.35 with a trading volume of 405,100 shares [1] - Other notable performances include: - Sanxia New Materials (600293) up 0.28% at 3.64 - Shandong Fiberglass (605006) remained unchanged at 7.93 - Qibin Group (601636) down 0.29% at 6.93 - China Jushi (600176) down 0.58% at 20.64 [1] Capital Flow - The glass and fiberglass sector saw a net outflow of 551 million in main funds, while retail investors contributed a net inflow of 536 million [2] - The sector's capital flow indicates that retail investors are more active compared to institutional investors [2] Individual Stock Capital Flow - China Jushi (600176) had a main fund net inflow of 84.17 million, but retail investors showed a net outflow of 54.68 million [3] - Honghe Technology (603256) experienced a main fund net inflow of 143.88 million, while retail investors had a net inflow of 81.73 million [3] - Other stocks like Jiuding New Materials (002201) and Shandong Fiberglass (605006) also showed mixed capital flows, with significant retail participation [3]