必易微跌2.01%，成交额5229.02万元，主力资金净流出258.63万元

Company Overview - Biyimi Microelectronics Co., Ltd. is located in Nanshan District, Shenzhen, Guangdong Province, and was established on May 29, 2014. The company went public on May 26, 2022. Its main business involves the design and sales of high-performance analog and mixed-signal integrated circuits [2]. Stock Performance - As of September 19, Biyimi's stock price decreased by 2.01%, closing at 44.39 CNY per share, with a trading volume of 52.29 million CNY and a turnover rate of 3.08%. The total market capitalization is 3.1 billion CNY [1]. - Year-to-date, the stock price has increased by 39.15%. Over the past five trading days, it has risen by 0.07%, over the past 20 days by 3.35%, and over the past 60 days by 30.94% [2]. Financial Performance - For the period from January to June 2025, Biyimi achieved a revenue of 283 million CNY, a year-on-year decrease of 6.99%. The net profit attributable to shareholders was -8.81 million CNY, representing a year-on-year increase of 16.92% [2]. Shareholder Information - As of June 30, 2025, the number of shareholders for Biyimi is 6,014, an increase of 28.86% from the previous period. The average number of circulating shares per shareholder is 6,267, a decrease of 20.74% [2]. - Among the top ten circulating shareholders, Noan Multi-Strategy Mixed A (320016) is the sixth largest shareholder with 312,100 shares, marking its entry as a new shareholder. Both China Merchants Quantitative Selected Stock Initiation A (001917) and Xin'ao New Energy Industry Stock A (001410) have exited the top ten circulating shareholders list [3]. Business Segmentation - The main revenue composition of Biyimi is as follows: AC-DC accounts for 51.04%, Driver ICs for 44.33%, DC-DC for 3.94%, and other segments contribute 0.48% and 0.22% respectively [2]. - Biyimi operates within the Shenwan industry classification of Electronics - Semiconductors - Analog Chip Design, and is involved in several concept sectors including Gallium Nitride, Smart Home, Chip Concept, Integrated Circuits, and Analog Chips [2].