Summary of Conference Call for JieJie Microelectronics Company Overview - JieJie Microelectronics reported a revenue of 1.6 billion yuan and a total profit of 270 million yuan for the first half of the year, showing year-on-year growth. The non-recurring net profit increased by 46%, primarily due to the disposal of an old factory asset [2][3]. Revenue Breakdown - Revenue by product segments: - MOS products: 753 million yuan (47%) - Thyristors: 283 million yuan (17%) - Protection devices: 541 million yuan (34%) [4]. Capacity and Utilization - The company's production capacity is nearly at full utilization, with the 8-inch line producing approximately 110,000 wafers monthly, and an output of about 100,000 wafers [13]. - The depreciation expense for the production line is estimated to be around 800 million yuan for 2025 [14]. Market Conditions and Pricing - The overall market is in a slow recovery phase with intense competition. The company adjusted the prices of some MOS products downwards by 4% to 15% in April and May, leading to a decrease in gross margin [6][3]. - The gross margins for different products are as follows: - Thyristors: 44.8% - Protection devices: 30% - MOS: 33% [6]. Downstream Application Areas - The distribution of downstream application areas is as follows: - Industrial: 43.55% - Consumer: 36.25% - Automotive: 15.79% - Communication: 1.82% [7]. Future Outlook and Goals - The company has adjusted its revenue target for the second half of the year to 2 billion yuan, with growth expected mainly from industrial (light storage, servers), consumer, and automotive electronics sectors [5][17]. - The company plans to launch approximately 200 automotive-grade MOSFET products this year [21]. R&D and Innovation - The company collaborates with research institutions to develop third-generation semiconductors, although high costs have delayed mass production. The R&D expense ratio for the second quarter was 5%, with an expectation of at least 6% for the year [5][24]. - There is a significant potential for domestic power semiconductor localization, with 70% of the market still open for domestic substitutes [22]. Inventory and Cash Flow - The company maintains a good inventory level, primarily stocking MOS products to meet varying demands [25]. - The strong operating cash flow is attributed to the gradual increase in capacity, especially in the 8-inch line [8]. Strategic Investments - The company is focusing on project investments and mergers to expand its product structure in response to market changes and to seize opportunities during industry consolidation [28]. Conclusion - JieJie Microelectronics is navigating a competitive landscape with strategic pricing adjustments, a focus on automotive applications, and ongoing R&D efforts to enhance its market position and product offerings. The company aims to leverage its strengths in the semiconductor market while addressing challenges posed by market dynamics.

| | 本报告期 | 上年同期 | 本报告期比上年同期增减 | | | --- | --- | --- | --- | --- | | 营业收入(元) | 3,454,861,057.06 | 2, 865, 255, 202. 25 | | 20. 58% | | 归属于上市公司股东的净利 | 601,345,162.23 | 424, 843, 451. 68 | | 41. 55% | | 润(元) | | | | | | 归属于上市公司股东的扣除 非经常性损益的净利润 | 559.030.742.52 | 422, 451, 942. 72 | | 32. 33% | | (元) | | | | | | 经营活动产生的现金流量净 | 757,490,803,53 | 528, 137, 435. 41 | | 43. 43% | | 额(元) | | | | | | 基本每股收益(元/股) | 1.12 | 0. 78 | | 43. 59% | | 稀释每股收益(元/股) | 1.12 | 0. 78 | | 43. 59% | | 加权平均净资产收益率 | 6. 63% | 5.03% | | 1 ...

Semiconductor Industry - Jiufengshan Laboratory has achieved a significant breakthrough in indium phosphide (InP) materials, successfully developing a 6-inch InP-based PIN structure detector and FP structure laser's epitaxial growth process, with key performance indicators reaching an international leading level. This marks the first domestic achievement in large-size InP material preparation, enabling a coordinated application from core equipment to key materials [1] - The breakthrough addresses the long-standing technical bottleneck in the industrial application of InP materials, which are crucial for optical communication and quantum computing. The industry has primarily been at the 3-inch process stage, with high costs hindering explosive growth in downstream applications. The new technology lays the foundation for the large-scale production of 6-inch InP optical chips [1] Satellite Internet - China successfully launched the low-orbit satellite internet group 09 from the Taiyuan Satellite Launch Center, marking the 590th flight of the Long March series rockets. From February to August this year, China has successfully launched satellite groups 02 to 09, with the launch interval significantly reduced from 1-2 months to 3-5 days, showcasing the rapid advancement in the commercial aerospace sector [2] - The satellite internet industry is seen as a new emerging sector formed by the integration of aerospace and next-generation information technology, covering commercial aerospace, deep space exploration, and satellite applications. The demand for satellite data is expected to rise, with predictions that the global space information and satellite internet industry could exceed $500 billion by 2026 [2] Apple Supply Chain - The Apple iPhone 17 has entered mass production, with Foxconn, the main manufacturer, ramping up hiring at its Zhengzhou plant. The iPhone 17 is expected to feature enhanced AI capabilities, improved SoC chip performance, and upgrades in thermal management, flexible printed circuit boards, batteries, and back covers, which may boost sales [3][4] Photovoltaic Industry - Xiangbang Technology has adjusted the prices of some photovoltaic adhesive films, increasing EVA products by 600 yuan/ton and EPE products by 400 yuan/ton, effective from August 18. The price increase is attributed to rising particle costs and improved supply-demand expectations [4] - The latest EVA particle price is reported at 9,800 yuan/ton, reflecting a 200 yuan/ton increase from the previous week, driven by low inventory levels. Despite a slight decline in component production in August, demand remains supported by the end of the off-season in Europe and the initiation of domestic bidding for mechanism electricity prices [4] Hongmeng Ecosystem - The Hongmeng ecosystem has surpassed 10 million terminal devices, marking a critical milestone. The Guangdong digital government has upgraded its services with the launch of the HarmonyOS NEXT app, which has completed its native architecture transformation [5] - The ecosystem has attracted over 20,000 native applications, with major apps like WeChat and Douyin achieving over 2 million downloads. The market for enterprise replacement demand is expected to exceed 20 million units by 2025, with Hongmeng PC potentially capturing a market share of over 35% [5]

Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, which include significant stock market updates such as suspensions, investments, acquisitions, earnings, and unlocks, helping investors identify potential investment hotspots and avoid black swan events [1] - A company has launched immersion liquid cooling server power supplies and other core products, indicating a focus on liquid cooling servers, data centers, third-generation semiconductors, Huawei, and drones [1] - Another company is mass-producing products for PCB manufacturers and copper foil manufacturers, emphasizing its role in the PCB and advanced packaging sectors, with a direct downstream customer base [1] Group 2 - A company plans to invest 1.9 billion yuan in an intelligent manufacturing project for high-layer computing circuit boards, achieving significant breakthroughs in areas such as 800G high-end switches, which involves CPO, PCB, Huawei, and smart cockpits [1]

Group 1 - The market saw a broad increase, with the ChiNext Index and the Sci-Tech 50 leading the performance, while the dividend and micro-cap indices lagged behind [10][12] - The communication, electronics, and non-bank financial sectors showed the highest gains, whereas the banking, steel, and textile sectors performed the weakest [12][31] - The relative PE of the ChiNext Index to the CSI 300 increased, indicating a rising valuation compared to the broader market [17][22] Group 2 - The overall valuation of major indices is at a high percentile compared to the past year, with the ChiNext Index showing a PE of 36.2 and a PB of 4.6, indicating a premium valuation [23][31] - The financial and real estate sectors are valued above the 50% historical percentile, while materials, equipment manufacturing, industrial services, transportation, consumption, and technology are below 50% [24][34] - The food and beverage, agriculture, and public utilities sectors are currently considered undervalued, with their valuations at near one-year lows [34][41] Group 3 - The report highlights that the semiconductor materials, digital currency, and 6G sectors are currently at high valuation percentiles compared to their three-year history [41][42] - The profitability expectations across various industries have seen slight adjustments, with the beauty and personal care sector experiencing the largest upward revision [4][20] - The report suggests that the current valuation of the non-bank financial, public utilities, agriculture, food and beverage, and social services sectors is relatively low based on the PB-ROE perspective [38][39]

Summary of Key Points from Conference Call Records Industry Overview - The focus is on the power supply market, particularly in data centers, with a significant emphasis on high voltage direct current (HVDC) technology and its advantages over traditional systems [1][3][5]. Core Insights and Arguments - **Importance of Power Supply in Data Centers**: Power supply reliability and performance are critical in data centers, with ongoing technological advancements aimed at optimizing efficiency and reducing losses [3][5]. - **Market Growth Projections**: The domestic HVDC market penetration is currently around 20%, expected to double from 2023 to 2028, with a projected global market size exceeding $10 billion by 2026 [1][6]. - **Key Players**: Major global players in the HVDC market include Vidi and Delta, holding over 50% market share, while domestic companies like Zhonghong Electric are also significant contributors [7]. - **Trends in Server Power Supply**: The trend is towards higher power density and efficiency, with third-generation semiconductors like silicon carbide and gallium nitride replacing traditional silicon components [9]. - **Market Size for Wireless Power Supply**: By 2026, the domestic wireless power supply market is expected to reach between 5 billion to 6 billion RMB, while the overseas market could exceed 40 billion RMB [10]. Additional Important Content - **Technological Innovations**: Future developments include 800V HVDC products and solid-state transformers (SST), which are anticipated to enhance performance in data centers [1][3]. - **BBU and Supercapacitor Applications**: Battery Backup Units (BBUs) and supercapacitors are crucial for addressing high energy demands in data centers, with BBU demand projected to reach 700-800 million units by 2025 [11]. - **Domestic Supplier Outlook**: Domestic suppliers are expected to expand their international presence, particularly in the smart automotive sector, leveraging technological advancements in HVDC and server power supplies [8]. - **Performance of Leading Domestic Companies**: Key domestic players like Macomit and Oulutong are experiencing rapid growth, with Oulutong achieving nearly 800 million RMB in revenue last year, reflecting over 500% year-on-year growth [12].

Group 1 - The article highlights the importance of weekly announcements from Sunday to Thursday, which include significant stock market updates such as suspensions, investments, acquisitions, earnings, and unlocks, helping investors identify potential investment hotspots and avoid black swan events [1] - The company has launched core products such as immersion liquid cooling server power supplies, focusing on liquid cooling servers, data centers, third-generation semiconductors, Huawei, and drones [1] - Another company is producing products for downstream customers, specifically PCB manufacturers and copper foil manufacturers, emphasizing its role in the PCB and advanced packaging sectors in relation to Huawei [1] Group 2 - A company plans to invest 1.9 billion yuan in a smart manufacturing project for high-layer computing circuit boards, achieving significant breakthroughs in areas like 800G high-end switches, which indicates a strong focus on CPO, PCB, Huawei, and intelligent cockpits [1]

Group 1 - The China Securities Regulatory Commission (CSRC) has published supplementary material requirements for overseas issuance and listing, specifically for Basic Semiconductor [1][2] - Basic Semiconductor has submitted a listing application to the Hong Kong Stock Exchange, with CITIC Securities, Guotai Junan Securities (Hong Kong) Limited, and Bank of China International as joint sponsors [1] - The CSRC requires Basic Semiconductor to clarify the reasons for inconsistencies in the identification of controlling shareholders and provide a conclusive legal opinion [1][2] Group 2 - The CSRC requests an update on the progress of state-owned shareholders in obtaining state-owned stock identification [2] - The company must explain the reasonableness of the share price for new shareholders in the past 12 months and whether there are any abnormal pricing or benefit transfer situations [2][3] - The CSRC also seeks details on the background and fairness of the stock incentive plan, including any potential benefit transfer issues [3] Group 3 - Basic Semiconductor is identified as a key player in China's third-generation semiconductor power device industry, focusing on the research, manufacturing, and sales of silicon carbide power devices [4] - The company is the only one in China that integrates silicon carbide chip design, wafer manufacturing, module packaging, and gate driver design and testing capabilities [4] - Basic Semiconductor is among the first companies in China to mass-produce and deliver silicon carbide solutions for electric vehicles, which is the largest end-use market for silicon carbide semiconductors [4]

Group 1 - The China Securities Regulatory Commission (CSRC) has published supplementary material requirements for overseas listing applications, specifically for Basic Semiconductor [1][2] - Basic Semiconductor has submitted its listing application to the Hong Kong Stock Exchange, with CITIC Securities, Guotai Junan Securities (Hong Kong) Limited, and Bank of China International as joint sponsors [1] - The CSRC has requested Basic Semiconductor to clarify the reasons for inconsistencies in the identification of controlling shareholders and to provide a conclusive legal opinion on this matter [1][2] Group 2 - The CSRC has asked for updates on the progress of state-owned shareholders in obtaining state-owned stock identification [2] - The company is required to explain the reasonableness of the share price for new shareholders in the past 12 months and whether there are any abnormal pricing or benefit transfer situations [2][3] - Basic Semiconductor must provide details on the background and fairness of its equity incentive plan, including any potential benefit transfer issues [3] Group 3 - The company is required to outline its listing plan, including the number of shares to be issued, the proportion of total share capital post-issuance, and the expected amount of funds to be raised [3] - Basic Semiconductor must detail the changes in its shareholding structure before and after the "full circulation" process [3][4] - The company needs to confirm whether the shares held by shareholders participating in the "full circulation" are subject to any pledges, freezes, or other rights defects [4] Group 4 - Basic Semiconductor is a key player in China's third-generation semiconductor power device industry, focusing on the research, manufacturing, and sales of silicon carbide power devices [4] - The company is the only one in China that integrates silicon carbide chip design, wafer manufacturing, module packaging, and gate driver design and testing capabilities [4] - Basic Semiconductor is among the first companies in China to mass-produce and deliver silicon carbide solutions for electric vehicles, which is the largest end-use market for silicon carbide semiconductors [4]

Group 1 - The stock price of Taiji Co., Ltd. closed at 44.21 yuan on August 14, 2025, down by 1.58 yuan, a decrease of 3.45% from the previous trading day [1] - The opening price for the day was 45.80 yuan, with a high of 48.00 yuan and a low of 44.20 yuan, and the trading volume reached 455,600 hands with a total transaction value of 2.093 billion yuan [1] - Taiji Co., Ltd. specializes in the research, production, and sales of power semiconductor devices, which are widely used in industrial control, new energy, and consumer electronics [1] Group 2 - On the morning of August 14, Taiji Co., Ltd. experienced a rapid rebound, with an increase of over 2% within 5 minutes, but subsequently fell back [1] - The net outflow of main funds on that day was 137 million yuan, with a cumulative net outflow of 377 million yuan over the past five days [1]