中京电子、金安国纪涨停，广合科技、四会富仕、温州宏丰、宏和科技、生益科技等涨幅居前。 (本文来自第一财经) ...

Group 1 - The A-share market saw active trading in PCB concept stocks, 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 also showed significant growth [1] - Other companies like Da Zhu CNC and Si Hui Fu Shi experienced increases of over 9%, indicating strong market interest [1] Group 2 - Tian Tong Co., Ltd. had a price increase of 10.03%, with a total market capitalization of 16.2 billion [2] - Jin An Guo Ji rose by 10.01%, bringing its market value to 17 billion, and has a year-to-date increase of 39.44% [2] - Xian Feng Holdings increased by 9.97%, with a market cap of 4.328 billion and a year-to-date growth of 12.33% [2] - Da Zhu CNC saw a rise of 9.37%, with a market capitalization of 75.1 billion and a year-to-date increase of 48.57% [2] - Si Hui Fu Shi's stock price increased by 9.14%, with a market cap of 7.305 billion and a year-to-date growth of 19.20% [2] - Baiyin Youse and Zhongjing Electronics both experienced gains of over 6%, with market caps of 67.8 billion and 7.952 billion respectively [2] - Guanghe Technology and Chongda Technology saw increases of over 5%, with market caps of 43 billion and 18.8 billion respectively [2]

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]

PCB概念走强，中京电子、金安国纪涨停，广合科技、四会富仕、温州宏丰、宏和科技、生益科技等涨 幅居前。 ...

证券日报网讯1月16日，温州宏丰（300283）在互动平台回答投资者提问时表示，公司的电接触材料可 用于控制器、传感器等产品，金属基功能复合材料及硬质合金材料均可应用于航空航天领域。 ...

Core Viewpoint - Wenzhou Hongfeng (300283) has indicated that its products, including electrical contact materials, metal-based functional composite materials, and hard alloy materials, can be applied in the aerospace sector [1] Group 1: Company Products and Applications - The company produces electrical contact materials, metal-based functional composite materials, and hard alloy materials [1] - These materials are applicable in the aerospace field [1] Group 2: Supply Chain and Client Relationships - Currently, the company has not directly supplied products to commercial aerospace companies such as Blue Arrow Aerospace and Interstellar Glory [1] - Due to the complexity and opacity of the supply chain, the company is unable to accurately verify any indirect supply situations [1]

Group 1 - The core viewpoint of the article is that Wenzhou Hongfeng (300283) has confirmed the applications of its electrical contact materials in controllers and sensors, as well as the use of metal-based functional composite materials and hard alloy materials in the aerospace sector [1] Group 2 - The company’s electrical contact materials are specifically designed for use in various electronic products, indicating a focus on innovation and technology [1] - The application of metal-based functional composite materials and hard alloy materials in aerospace suggests potential growth opportunities in high-tech industries [1]

Core Viewpoint - Wenzhou Hongfeng Electric Alloy Co., Ltd. has been recognized as a high-tech enterprise by the Zhejiang Provincial Recognition Authority, with a new certificate valid for three years [1] Group 1: Company Recognition - Wenzhou Hongfeng's subsidiary, Wenzhou Hongfeng Special Materials Co., Ltd., has been included in the list of high-tech enterprises for 2025 [1] - The new high-tech enterprise certificate has the number GR202533005889 and was issued on December 19, 2025 [1] - This recognition follows the expiration of the previous high-tech enterprise certificate held by Hongfeng Special Materials [1]

Core Viewpoint - Wenzhou Hongfeng Electric Alloy Co., Ltd. has been recognized as a high-tech enterprise by the Zhejiang Provincial Recognition Agency for the year 2025, with a new certificate valid for three years [1] Group 1 - Wenzhou Hongfeng's subsidiary, Wenzhou Hongfeng Special Materials Co., Ltd., has been included in the list of high-tech enterprises for 2025 [1] - The new certificate number is GR202533005889, issued on December 19, 2025 [1] - This recognition follows the expiration of the previous high-tech enterprise certificate [1]

本次认定系宏丰特材原高新技术企业证书有效期满后所进行的重新认定。根 据《中华人民共和国企业所得税法》以及国家对高新技术企业的相关税收优惠政 策规定，宏丰特材自本次通过高新技术企业重新认定后连续三年（即 2025 年至 2027 年）享受高新技术企业的相关税收优惠政策，按照 15%的所得税率缴纳企业 所得税。 宏丰特材 2025 年度已按照 15%的企业所得税税率进行纳税申报及预缴，因 此本次事项不会影响公司 2025 年度的相关财务数据。 证券代码：300283 证券简称：温州宏丰 编号：2026-002 温州宏丰电工合金股份有限公司 关于子公司通过高新技术企业重新认定的公告 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。 近日，全国高新技术企业认定管理工作领导小组办公室发布《对浙江省认定 机构 2025 年认定报备高新技术企业进行备案的公告》，温州宏丰电工合金股份 有限公司全资子公司温州宏丰特种材料有限公司（以下简称"宏丰特材"）被列 入《浙江省认定机构 2025 年认定报备的高新技术企业备案名单》，通过了高新 技术企业的认定，证书编号为 GR2025330 ...