同洲电子大股东再度减持，第一大股东此前博弈ST行情浮盈超10亿

Core Viewpoint - Tongzhou Electronics has successfully reversed its performance and removed the delisting risk warning, leading to significant wealth gains for shareholders, with some individuals realizing over 1.4 billion yuan in profits [1][2][6]. Group 1: Shareholder Actions - Major shareholders, including Ruizhong Life Insurance and individual shareholder You Xintang, have begun to reduce their holdings at high prices, with a total of 11.8 million shares sold, amounting to over 100 million yuan in cash [2][7]. - As of August 7, 2024, Ruizhong Life Insurance plans to further reduce its stake by up to 752,440 shares, representing no more than 1% of the total share capital [1][7]. Group 2: Stock Performance - The stock price of Tongzhou Electronics has seen a dramatic increase, with a maximum rise of 274% this year and an astonishing 1545% since June 2024 [5][6]. - The stock price surged from a low of 0.8 yuan to a high of 13.16 yuan, with significant trading activity resulting in 63 trading days of price increases in the second half of 2024 [4][5]. Group 3: Financial Performance - In the first half of 2024, Tongzhou Electronics reported a revenue of 540 million yuan, a year-on-year increase of 606.5%, and a net profit of 203 million yuan, up 662.77% [8]. - The high-power power supply business accounted for 90.23% of total revenue, highlighting its critical role in the company's recovery [8][9]. - The company has turned around its financial performance after years of losses, with a reported revenue of 599 million yuan and a net profit of approximately 6.97 million yuan for the full year of 2024 [9]. Group 4: Historical Context - Tongzhou Electronics faced severe financial difficulties from 2016 to 2021, leading to continuous losses and a risk of delisting, with a stock price that fell below 1 yuan [3][4]. - The company has attempted various capital operations to recover but faced multiple failures until it capitalized on the growing demand for high-power power supplies [8][9].