Core Viewpoint - Lianyun Technology (688449.SH) has successfully listed on the Sci-Tech Innovation Board and reported a revenue growth of 11.19% year-on-year to 241 million yuan in Q1 2024, with a significant increase in R&D investment to 60.36%, raising concerns about its short-term profitability [1][2][4]. R&D Investment - The company's R&D expense ratio has historically ranged from 26.74% to 44.10%, with a Q1 2024 figure of 43.35%, while the 60.36% in Q1 2025 marks a significant deviation from this trend [2][7]. - The increase in R&D spending is attributed to substantial costs associated with product tape-out, with a year-on-year growth of 54.81% in Q1 2024 [2][4]. Financial Performance - Lianyun Technology's revenue from data storage control chips grew by 25.42% year-on-year to 920 million yuan in 2024, driven by successful market penetration in consumer electronics, enterprise, and industrial sectors [5][6]. - The AIoT business also showed strong growth, with revenue reaching 251 million yuan, reflecting a 73.61% year-on-year increase [6]. - The company maintains a low debt ratio of 18.05% compared to industry peers, enhancing its resilience against market fluctuations [9][10]. Technology and Market Development - The company achieved significant technological milestones in 2024, including the successful mass production of its first PCIe 5.0 control chip and advancements in UFS 3.1 control chips [5][6]. - Lianyun Technology's strategy focuses on deepening existing customer relationships while expanding into new markets, particularly in the IoT sector [6][10]. Strategic Balance - The company demonstrates a strategic balance between high R&D investment and financial health, positioning itself to withstand industry volatility while fostering sustainable growth [10].

Core Insights - The Chinese wearable device main control chip industry has entered a new stage of high-quality development, driven by both technological breakthroughs and market scale, with a projected market size exceeding 10 billion yuan in 2024 [1][13] - Major product innovations are expected in 2024, including releases from Samsung, Huawei, and Juchip, marking a significant year for the industry [1][13] - The industry is anticipated to maintain a compound annual growth rate (CAGR) of over 20% from 2025 to 2028, positioning China as a key source of innovation in the global wearable chip market [1][13] Industry Overview - The wearable device main control chip serves as the core processor for devices like smartwatches and AR/VR glasses, integrating components such as CPU, GPU, memory, and communication modules [2][3] - The chips can be categorized by application scenarios (health monitoring, sports tracking, smart interaction), integration level (low-power MCU and multifunction SoC), and power performance (ultra-low power and high-performance types) [3][5] Development History - The industry has evolved through four strategic phases: initial reliance on foreign technology (2010-2014), breakthrough in domestic alternatives (2015-2018), innovation in mid-to-high-end markets (2019-2022), and current leadership in high-end markets (2023-present) [7][9] - Future advancements are expected in 10nm process technology, non-invasive medical monitoring, and AR/VR applications [7][9] Industry Chain - A complete collaborative innovation system has been established, covering upstream technology development, midstream product integration, and downstream application expansion [9][10] - Key players in chip design include Hengxuan Technology and Unisoc, while manufacturers like Huawei and Xiaomi integrate these chips into diverse products [9][10] Market Dynamics - The global wearable device market is projected to exceed 534.6 million units in 2024, with China leading at approximately 130 million units, accounting for 32% of global shipments [10][13] - The wrist-worn device market shows regional disparities, with China's shipments growing by 19.3% year-on-year [10][13] Competitive Landscape - The industry exhibits a "one strong, many strong" competitive structure, with Huawei dominating the high-end market and Hengxuan Technology leading in the mid-range [15][17] - Companies are focusing on differentiated competition through self-developed architectures and AI integration [15][17] Future Trends - The industry is transitioning from "catching up" to "leading" through an ecosystem of "chips + algorithms + cloud services" [19][20] - Key trends include the integration of low power and high computing power, with a shift towards independent terminal devices [21][22] - Medical health and industrial safety are emerging as core sectors, with significant market potential expected by 2025 [22][23] - Operating systems and data security are becoming focal points of competition, with ecological barriers gradually forming [23][24]