Core Viewpoint - Taiyong Changzheng announced on November 17 that both silicon-based devices and silicon carbide devices have applications, depending on the specifications of different current products. The company believes that the core competitiveness of solid-state circuit breakers lies in their product design and algorithms [1] Group 1 - The company highlighted the applicability of silicon-based and silicon carbide devices based on varying current specifications [1] - The core competitive advantage of solid-state circuit breakers is attributed to product design and algorithm capabilities [1]

Core Insights - The announcement from Taiyong Changzheng on November 17 highlights the fundamental differences between solid-state circuit breakers and solid-state relays, despite both utilizing semiconductor switching technology for circuit control [1] Group 1: Product Comparison - Solid-state relays function primarily as fast execution switches controlled by electrical signals, focusing on the reliability and lifespan of load circuit operations [1] - Solid-state circuit breakers serve as intelligent protection devices with real-time monitoring and fault diagnosis capabilities, designed to automatically detect and interrupt overloads and short circuits within microseconds, emphasizing system-level safety and fault current limiting [1] - Solid-state circuit breakers can also fulfill the functions of solid-state relays due to their high electrical lifespan characteristics [1]

Core Viewpoint - The company reported fluctuations in gross margin due to rising raw material prices, intense industry competition, and changes in market customer structure and product sales structure, but the gross margin remains at the industry average [1] Group 1: Financial Performance - The company's gross margin has experienced certain fluctuations and declines, influenced by multiple factors [1] - Despite the fluctuations, the gross margin is still at the industry average level [1] Group 2: Strategic Response - To adapt to the operational pressures from external environmental changes, the company is focusing on cost reduction and efficiency enhancement through various methods such as technological innovation, engineering process optimization, and workflow improvements [1]

Core Viewpoint - The announcement from Luokai Co., Ltd. indicates that as of November 14, 2025, a total of 22,576,338 shares have been converted from the "Luokai Convertible Bonds," increasing the total number of company shares to 182,576,338 [1] Summary by Relevant Sections - **Shareholder Impact** - Due to the conversion of convertible bonds, the combined shareholding percentage of the largest shareholder, Luohui Investment, and its concerted parties, Luoteng Investment and Luosheng Investment, has been diluted from 48.95% to 47.98%, reaching a 1% integer threshold [1] - This dilution does not involve a change in the number of shares held and does not trigger a mandatory tender offer, ensuring that there will be no change in the largest shareholder or the actual controller [1] - **Convertible Bonds Status** - The "Luokai Convertible Bonds" are currently in the conversion period, and any subsequent changes in equity will be disclosed by the company in accordance with regulations [1]

Core Viewpoint - Taiyong Changzheng's Static Transfer Switch (STS) leverages power electronics technology for rapid switching between two independent power sources, achieving this in milliseconds or even microseconds, emphasizing its core value of speed and high reliability [1] Group 1: Product Features - The STS is designed for applications requiring high continuity of power supply [1] - Key sectors for STS application include communication data centers, rail transit, comprehensive medical facilities, and process industries [1]

Group 1 - The company has developed a bidirectional DC solid-state circuit breaker rated at 750VDC and 32A [2] - The new product is suitable for applications in smart buildings and energy storage systems [2]

Core Viewpoint - The announcement from Taiyong Changzheng highlights the potential of solid-state circuit breakers to integrate and replace existing protection solutions across various industries, indicating a significant advancement in technology [1] Group 1: Industry Applications - In the AIDC industry, solid-state circuit breakers can directly replace the commonly used combination of "mechanical circuit breakers + fuses" [1] - In the industrial sector, they can substitute the typical "mechanical circuit breakers + fuses + contactors" protection combination [1] - For certain specialized applications, solid-state circuit breakers can also replace devices such as soft starters [1]

Core Viewpoint - The current competitive landscape of the domestic solid-state circuit breaker market is characterized by differentiation, with the company focusing on medium and low voltage products below 35kV, while other enterprises concentrate on high voltage areas [1] Market Positioning - The company has effectively differentiated its market positioning, avoiding direct competition with other players in the power electronics sector [1] Market Application - Solid-state circuit breakers are still in the pilot and demonstration project phase within niche industries, with the company's sales orders currently representing a small proportion of total sales [1] - Despite the small market share, the company has achieved a considerable annual growth rate in various fields, including power grids, rail transportation, shipping, and DC microgrids [1] Future Outlook - Based on technological accumulation and market trend analysis, the company anticipates significant growth potential for its solid-state circuit breaker business in the future [1]

Core Viewpoint - The announcement from Taiyong Changzheng highlights that while the initial cost of solid-state circuit breakers is higher than traditional ones, they offer significant long-term value advantages due to lower operational and maintenance costs, reduced downtime, and improved overall energy efficiency. Group 1: Price Influencing Factors - The price of solid-state circuit breakers is influenced by multiple factors including voltage level, current capacity, technology route, and degree of intelligence [1]. Group 2: Initial Investment vs. Long-term Returns - Although the initial purchase price of solid-state circuit breakers is relatively high, their maintenance and longevity characteristics allow for effective reduction in operational and maintenance costs in suitable scenarios [1]. - Solid-state circuit breakers can minimize system downtime and enhance overall energy efficiency and system adaptability, leading to better lifecycle cost performance [1].

Core Viewpoint - Taiyong Changzheng announced on November 12 that its solid-state circuit breakers cover a current range from 32A to 6300A, suitable for various applications including smart transportation, mining, shipping, DC microgrids, subways, and data centers [1] Company Summary - The company offers a complete range of solid-state circuit breakers, indicating a strong product portfolio [1] - The applications of the circuit breakers span multiple industries, showcasing the versatility and potential market reach of the company's products [1]