英集芯跌2.89%，成交额1.49亿元，近5日主力净流入1263.85万

Core Viewpoint - The company, Yingjixin Technology Co., Ltd., has experienced a decline in stock price and trading volume, while maintaining a focus on automotive electronics and consumer electronics sectors, particularly in power management and fast charging protocol chips. Group 1: Company Overview - Yingjixin was established on November 20, 2014, and went public on April 19, 2022, specializing in the research and sales of power management and fast charging protocol chips [7] - The company's main business revenue composition includes: power management at 65.15%, mixed-signal SoC at 22.02%, battery management at 12.33%, and others at 0.49% [7] - As of September 30, 2025, the company reported a revenue of 1.169 billion yuan, a year-on-year increase of 14.16%, and a net profit attributable to shareholders of 114 million yuan, up 28.54% year-on-year [8] Group 2: Product and Market Position - The company has successfully developed automotive-grade charging chips that meet AEC-Q100 standards, which have been adopted by domestic and international automotive manufacturers and are in mass production [2] - Yingjixin's TWS earphone charging case chip offers a highly integrated power solution, supporting deep customization of MCU software, which reduces design complexity and material costs for customers [2] - The company has established itself as a major supplier of power management and fast charging protocol chips in the consumer electronics market, leveraging its advantages in mobile power and fast charging adapters [2] Group 3: Industry Recognition - Yingjixin has been recognized as a "specialized, refined, distinctive, and innovative" small giant enterprise, which is the highest honor for small and medium-sized enterprises in China, indicating strong innovation capabilities and high market share [3]