整流二极管和晶闸管都是基础半导体器件，不仅广泛应用在手机充电器、灯光调节、吸尘器调速、电磁 炉功率控制等家用电器中，也广泛应用于电动汽车及其充电桩、新能源发电、新型电力系统、智能电 网、工业自动化以及航空航天等领域。 在全球能源转型和科技竞争加剧的背景下，两项国际标准解决了标准技术内容长期与产品发展不匹配、 不适应问题，提升了大功率半导体器件(例如用于"西电东送"高压直流输电工程)测试的适用性和可操作 性，将成为全球制造商、用户及第三方检测机构进行产品研发、检测和应用的重要依据，有助于提升中 国电力电子产业整体技术和质量水平。(完)【编辑:刘阳禾】 中新社北京12月11日电 (记者 刘亮)中国国家市场监管总局11日公布，中国牵头修订的两项功率半导体 器件国际标准近日发布。这两项国际标准将提升大功率半导体器件测试的适用性和可操作性。 国际电工委员会近日发布由中国牵头修订的两项功率半导体器件领域关键国际标准《半导体器件 第2部 分：分立器件 整流二极管》和《半导体器件 第6部分：分立器件 晶闸管》。这是中国深度参与功率半 导体器件国际标准化工作的重要突破。 ...

我国专家作为项目负责人，与来自日本、德国、韩国的专家，对标准中的术语和定义、测试方法和条件 等内容进行多次研讨，国内技术团队更是进行了上千次相关试验验证，确保标准内容结构严谨、内容完 备。 整流二极管和晶闸管都是基础半导体器件，不仅广泛应用在手机充电器、灯光调节、吸尘器调速、电磁 炉功率控制等家用电器中，也广泛应用于电动汽车及其充电桩、新能源发电、新型电力系统、智能电 网、工业自动化以及航空航天等领域。 在全球能源转型和科技竞争加剧的背景下，该两项国际标准解决了标准技术内容长期与产品发展不匹 配、不适应问题，提升了大功率半导体器件(例如用于"西电东送"高压直流输电工程)测试的适用性和可 操作性，将成为全球制造商、用户及第三方检测机构进行产品研发、检测和应用的重要依据，有助于提 升我国电力电子产业整体技术和质量水平。 12月11日，记者从市场监管总局获悉，近日，国际电工委员会(IEC)发布由我国牵头修订的两项功率半 导体器件领域关键国际标准《半导体器件第2部分：分立器件整流二极管》(IEC60747—2:2025ED4.0)和 《半导体器件第6部分：分立器件晶闸管》(IEC60747—6:2025ED4.0)。 ...

记者11日从市场监管总局获悉，国际电工委员会（IEC）近日发布由我国牵头修订的两项功率半导体器 件领域关键国际标准《半导体器件第2部分：分立器件整流二极管》《半导体器件第6部分：分立器件晶 闸管》。 这两项国际标准解决了标准技术内容长期与产品发展不匹配、不适应问题，提升了大功率半导体器件测 试的适用性和可操作性，将成为全球制造商、用户及第三方检测机构进行产品研发、检测和应用的重要 依据，有助于提升我国电力电子产业整体技术和质量水平。 整流二极管和晶闸管都是基础半导体器件，不仅广泛应用在手机充电器、灯光调节、吸尘器调速、电磁 炉功率控制等家用电器中，还广泛应用于电动汽车及其充电桩、新能源发电、新型电力系统、智能电 网、工业自动化以及航空航天等领域。 （文章来源：新华网） 据介绍，这是我国深度参与功率半导体器件国际标准化工作的重要突破，为全球电能转换与控制技术的 规范化、产业化注入"中国智慧"。 ...

Core Viewpoint - Suzhou Goodark (002079.SZ) reported significant growth in its H1 2025 performance, with revenue reaching 1.993 billion yuan and net profit increasing by 310.28% to 43.7021 million yuan, driven by advancements in the semiconductor and new energy materials sectors [1] Semiconductor Business - The company has established a comprehensive solution capability in semiconductor discrete devices and integrated circuit packaging, achieving world-class standards in diode manufacturing and maintaining a leading position in China's rectifier diode sales for over a decade [2] - In H1 2025, the semiconductor business generated 461 million yuan in revenue, focusing on a dual-driven strategy of technology and market to overcome development bottlenecks [3] New Energy Materials - Suzhou Goodark is a key player in the domestic production of photovoltaic silver paste, with a complete product matrix that supports various mainstream photovoltaic cell technologies [4] - The company has seen a significant reduction in its asset-liability ratio, enhancing its financial foundation for sustainable growth [4] - The photovoltaic industry has shown signs of recovery, with a 36.9% increase in polysilicon prices from late June to late July 2025, which is expected to benefit the company's profitability [5] Global Expansion - The company has strategically focused on global expansion since 2017, establishing a presence in Southeast Asia to mitigate geopolitical risks and seize international market opportunities [6] - Significant progress has been made in overseas operations, with a fully-owned subsidiary in Malaysia achieving profitability in its first year of production [7] - A new subsidiary in Singapore is set to enhance international collaboration and serve as a research and management hub, aiming to elevate the company's technological capabilities and market presence [8] Future Outlook - The company anticipates synergistic effects across technology, market, and capacity dimensions, positioning itself for higher quality development in the global supply chain [9]

Core Viewpoint - Suzhou Goodark (002079.SZ) reported significant growth in its H1 2025 performance, with revenue reaching 1.993 billion yuan and net profit increasing by 310.28% to 43.7021 million yuan, driven by advancements in the semiconductor and new energy materials sectors [1] Group 1: Semiconductor Business - The company has established a comprehensive solution capability in semiconductor discrete devices and integrated circuit packaging, achieving world-class standards in diode manufacturing and maintaining a leading position in China's rectifier diode sales for over a decade [2] - In H1 2025, the semiconductor business generated revenue of 461 million yuan, focusing on a dual-driven strategy of "technology + market" to overcome development bottlenecks and enhance product offerings [3] Group 2: New Energy Materials - Suzhou Goodark is a key player in the domestic photovoltaic silver paste market, with a complete product matrix that supports various mainstream photovoltaic cell technologies [4] - The company has seen a significant reduction in its asset-liability ratio, enhancing its financial foundation for sustainable growth [4] - The photovoltaic industry has shown signs of recovery, with a 36.9% increase in polysilicon prices from late June to late July 2025, which is expected to benefit the company's profitability [5] Group 3: Global Expansion - The company has strategically expanded into Southeast Asia since 2017, establishing a foundation for global growth and mitigating geopolitical risks [6] - In the semiconductor sector, the company has successfully set up advanced packaging lines in Malaysia, enhancing its ability to serve international automotive clients [7] - A new wholly-owned subsidiary is being established in Singapore with an investment of 80 million yuan, aimed at enhancing international market presence and fostering innovation in semiconductor and new materials [8] Group 4: Future Outlook - The company anticipates synergistic effects across technology, market, and capacity dimensions, positioning itself for higher quality development in the global supply chain [9]

Investment Rating - The report maintains a "Recommended" rating for the company [2][6]. Core Insights - The company achieved a significant revenue increase of 35.05% year-on-year, reaching 2.845 billion yuan, while the net profit attributable to shareholders surged by 115.87% to 473 million yuan in 2024 [3][4]. - The strong performance is attributed to robust sales in two core product lines, with power semiconductor chip production and sales increasing by 43.93% and 63.10% respectively, leading to a revenue growth of 44.59% and a gross margin of 23.47% [4]. - The company is expanding its product structure with a new 6-inch wafer production line, which has reached a capacity of 50,000 pieces per month, enhancing its offerings in the power semiconductor sector [5]. - A subsidiary focused on high-end isolation chips has been established, aiming to tap into new growth areas in high-end manufacturing and domestic substitution, with expected sales of around 5 million yuan in 2025 [6]. Financial Performance Summary - The company reported a total revenue of 2,845 million yuan for 2024, with a year-on-year growth rate of 35.05% [12]. - The net profit attributable to shareholders for 2024 was 473 million yuan, reflecting a growth rate of 115.87% [12]. - The projected earnings per share (EPS) for 2025, 2026, and 2027 are expected to be 0.78 yuan, 1.02 yuan, and 1.35 yuan respectively [6][12].