55岁A股女董事长，留置！

Core Viewpoint - Jiarun Technology announced that its chairman Wang Jin has been placed under detention by a supervisory committee, which raises concerns about the company's governance and future operations [2][4]. Group 1: Company Governance - Wang Jin, one of the actual controllers and chairman of Jiarun Technology, received a detention notice on April 28 [2]. - During Wang Jin's absence, Vice Chairman Zhu Weimin will assume his responsibilities [4]. - Wang Jin has been with Jiarun Technology since its founding in 1994 and received a pre-tax salary of 521,100 yuan in 2024 [4]. Group 2: Shareholding Structure - As of the end of Q1 2025, Wang Jin and his concerted parties hold a total of 37.97% of Jiarun Technology's shares, with Wang Jin directly holding 37.68% [7]. - Wang Jin's spouse, Yin Mingjun, is also a concerted party and previously held the position of Vice General Manager before resigning on April 19, 2024 [4][5]. Group 3: Financial Performance - Jiarun Technology reported a revenue of 337 million yuan in 2024, a year-on-year increase of 48.11%, and a net profit of 11.45 million yuan, marking a 313.82% increase [9][11]. - In Q1 2025, the company generated a revenue of 22.12 million yuan, up 35.66% year-on-year, but reported a net loss of 14.41 million yuan [12][13]. - The company has focused on market opportunities and cost control, leading to a turnaround in 2024 [11].