Core Viewpoint - The company InnoCare (02577) has established a joint laboratory with a leading global automotive electronics supplier, United Automotive Electronics Co., Ltd., to develop advanced power electronic systems for new energy vehicles using GaN technology [1] Group 1: Joint Laboratory Establishment - The joint laboratory was formed on July 29, 2025, to leverage the advantages of GaN devices, including high power density, low conduction resistance, high conversion efficiency, and smaller product size [1] - The collaboration aims to combine the company's strengths in GaN technology with United Electronics' expertise in system knowledge to create smaller and lighter power supplies and drive systems for electric vehicles [1] Group 2: Market Impact - The partnership is expected to contribute to the future development of power electronic systems for new energy vehicles, enhancing the overall market offerings [1]

Core Viewpoint - The company InnoCare (02577.HK) announced the establishment of a joint laboratory with a leading global automotive electronics supplier, United Automotive Electronics Co., Ltd., to develop advanced power electronic systems for new energy vehicles using GaN technology [1] Group 1: Joint Laboratory and Collaboration - The joint laboratory aims to leverage the advantages of GaN devices, including high power density, low on-resistance, high conversion efficiency, and smaller product size [1] - The collaboration is expected to combine InnoCare's strengths in GaN technology with United Automotive's expertise in system knowledge, leading to the development of smaller and lighter power systems for electric vehicles [1] Group 2: United Automotive Electronics Co., Ltd. - United Automotive Electronics Co., Ltd. is a joint venture established by Robert Bosch and SAIC Group's subsidiary, which has captured a significant market share in China's automotive engine control units and powertrain systems since its inception in 1995 [1] - The partnership is positioned to enhance the future of power electronic systems in new energy vehicles [1]

Core Viewpoint - InnoCare (02577) has established a joint laboratory with a leading global automotive electronics supplier, United Automotive Electronics Co., to develop advanced power electronic systems for new energy vehicles using GaN technology [1] Group 1: Collaboration and Development - The joint laboratory aims to leverage the advantages of GaN devices, including high power density, low on-resistance, high conversion efficiency, and smaller product size [1] - The collaboration is expected to combine InnoCare's strengths in GaN technology with United Electronics' expertise in system knowledge, leading to the creation of smaller and lighter power supplies and drive systems for electric vehicles [1] - The partnership is positioned to shape the future of power electronic systems in the new energy vehicle market [1]

Core Viewpoint - Navitas Semiconductor is transitioning its GaN wafer supply from TSMC to PSMC due to TSMC's planned cessation of GaN product manufacturing by July 2027, establishing a strategic partnership with PSMC to ensure continued production and innovation in GaN technology [2][3]. Group 1 - Navitas Semiconductor's sole GaN wafer supplier, TSMC, will terminate production by July 2027, prompting the need for a new supply chain [2]. - Navitas has partnered with PSMC to utilize its 8-inch GaN production line in Hsinchu, Taiwan, with the first devices expected to complete certification by Q4 2025 [2]. - The 100V series is set for initial production in H1 2026, while the 650V devices will transition from TSMC to PSMC over the next 12-24 months [2]. Group 2 - PSMC's General Manager, Zhu Xianguo, expressed excitement about the upcoming mass production and the long-standing collaboration with Navitas in GaN technology [3]. - The production at the 180nm process node on an 8-inch silicon-based GaN platform will enhance power density, speed, efficiency, and cost control [3].

Core Viewpoint - The company is experiencing fluctuations in stock price and is focusing on expanding its overseas business while managing inventory levels and enhancing its technological capabilities [1][2][4][5]. Group 1: Stock Performance - As of May 23, 2025, the stock price of YN Technology (688348) closed at 40.18 yuan, down 3.25% from the previous week [1]. - The company's current market capitalization is 6.279 billion yuan, ranking 39th in the photovoltaic equipment sector and 2345th in the A-share market [1]. Group 2: Business Focus and Strategy - The company aims to maintain its domestic industrial storage business at last year's levels, focusing on benchmark projects to drive subsequent operations and maintenance services [2]. - The emphasis on overseas markets for industrial storage has led to preparations for shipping some overseas orders, with increased demand in Europe due to power outages [2]. - The company has multiple micro-inverter product series utilizing gallium nitride technology and has invested in a leading enterprise in the gallium nitride field [2][3]. Group 3: Financial Performance - For the fiscal year 2024, the company reported a revenue of 1.771 billion yuan, a year-on-year increase of 24.70%, while the net profit attributable to shareholders was 140 million yuan, a decrease of 36.41% [4][5]. - The company plans to distribute a cash dividend of 4 yuan per 10 shares, totaling approximately 61.81 million yuan [5]. Group 4: Project Developments - The Nanjing National Expo Center 25MW project, which is the largest distributed photovoltaic power generation project using micro-inverters in China, was connected to the grid in April 2025, expected to generate an annual economic benefit of 10 million yuan [2][6].

Market Overview - The market experienced fluctuations with the ChiNext Index dropping over 1% and the North Securities 50 Index falling more than 6%. Conversely, bank stocks such as Shanghai Pudong Development Bank, Jiangsu Bank, and Chengdu Bank reached historical highs [1] - The new consumption sectors, including the pet economy, saw declines, with companies like Kexin Co. dropping over 10%. High-priced stocks continued to adjust, with Suzhou Longjie hitting the daily limit down [1] - Nearly 4,500 stocks declined across the Shanghai, Shenzhen, and Beijing markets, with a total transaction volume of 1.14 trillion [1] Hot Topics Gallium Nitride (GaN) - The GaN sector showed significant movement, with stocks like Zhongchao Holdings, Zhongheng Electric, and Haitai High-tech hitting the daily limit up. Nawei Semiconductor announced a collaboration with NVIDIA to develop the next-generation 800V high-voltage direct current (HVDC) architecture, which supports GPU systems [3] - Nawei's stock price surged by 200% in after-hours trading [3] - GaN technology offers advantages over traditional silicon-based devices, including a 70% reduction in dynamic losses and a 50% decrease in heat generation [5] Military Industry - The military sector rebounded, with stocks like Sichuan Electronic and Fenghuo Electronic hitting the daily limit up. The 55th Paris Air Show is set to take place from June 16-22, with China's aviation industry expected to showcase advancements [6] - The Chinese military budget is projected to grow steadily, providing a solid foundation for the defense industry, which is expected to see continuous growth in scale and profits [6] Smart Glasses - The smart glasses sector experienced activity, with stocks like Yashiguangdian and Guoguang Electric hitting the daily limit up. OpenAI's CEO Sam Altman showcased a device developed in collaboration with former Apple designer Jonathan Ive, aiming to produce 100 million AI "companions" [8] - The domestic AI companionship market is projected to reach a scale of 100 billion by 2027, driven by advancements in AI technology [9] Other Notable Trends - The asset restructuring and reform initiatives are gaining traction across various sectors, including energy, paper, and military industries [12] - The AI toy market is expanding, with companies like ByteDance and Tom Cat launching AI toys aimed at children, emphasizing strong interactive capabilities [10] - The defense and military sectors are expected to benefit from the ongoing geopolitical tensions, leading to increased importance and valuation support for the industry [6]

Core View - The data center, power supply, and GaN sectors experienced significant gains on May 22, with multiple companies hitting their daily price limits [1] Group 1: Stock Performance - Zhongheng Electric's stock rose to 17.28, up 9.99% [2] - Wankong Intelligent Manufacturing's stock increased to 14.56, up 9.97% [2] - Kaile Co., Ltd. saw a rise to 68.10, up 10.97% [2] Group 2: Major Events - On May 21, Nami Semiconductor announced a partnership with NVIDIA to develop the next-generation 800V high-voltage direct current (HVDC) architecture, which will enhance energy efficiency and reduce copper usage [3] - CoreWeave's stock surged 19% on May 21, with a cumulative increase of over 60% in the past six trading days, driven by a 420% year-on-year revenue growth to $981.6 million in Q1 [3] - Viati Technologies plans to launch an 800 VDC power product line in the second half of 2026 to support NVIDIA's computing platform [3] Group 3: Industry Insights - HVDC technology offers high efficiency, reliability, ease of maintenance, scalability, and low cost, with a high penetration rate among major internet companies in their self-built data centers [4] - GaN materials outperform traditional SiMOSFET devices, reducing dynamic losses by 70% and heat generation by 50%, while supporting high-voltage direct connections [4] - The rental price for an 8-card H100 server from CoreWeave increased by 29.31% compared to April 2023, reflecting rising demand for high-end computing services [4] Group 4: Market Trends - The need for substantial capital investment in self-built AI computing power and potential supply shortages make computing power leasing a more cost-effective short-term solution for some manufacturers [5] - The upward trend in high-end computing service prices indicates a strong demand for real-time inference computing services from enterprises [5]

插播：英诺赛科、能华半导体、致能半导体、京东方华灿光电、镓奥科技等已确认参编《2024- 2025氮化镓（GaN）产业调研白皮书》，参编咨询请联系许若冰（hangjiashuo999）。 近日，"行家说三代半"发现，国内外多家氮化镓企业纷纷宣布最新订单与合作进展，这表明氮化镓 技术的市场渗透速度正在加快，推动下游应用向高效能、低功耗方向转型升级： 芯干线： 获得多个一线品牌订单 4 月17日， 芯干线在官微透露，他们今年一季度 在AI算力基础设施、消费电子快充、高端音响电源及商用储能领域连破壁垒，成功打入多个全球 一线品牌供应链： ● Al服务器 ： 芯干线自主研发的 700V增强型氮化镓功率器件及1200V碳化硅MOSFET，经过21年到24年近三年 的从器件单体到系统集成等多轮多环境测试，顺利通过某全球某一线AI服务器品牌系统商的可靠性验证， 预计在25年第二季度正式接单量产。 ● 消费电子 ： 芯干线为某全球一线手机品牌定制的45W氮化镓PD快充方案Q1实现规模化量产，该方案 集成了 700V增强型氮化镓功率器件，通态电阻150mΩ。 ● 专业音频 ： 芯干线针对高端音响功放开发的氮化镓电源方案，已通过 ...