Zhong Guo Ji Jin Bao·2025-08-20 08:38Core Viewpoint - Dong Chengfei, the chief research officer of Ruijun Asset, has made new investments in Yangjie Technology and Tubao, while reducing holdings in Chipon Micro [1][2]. Group 1: Investment Activities - Dong Chengfei's Ruijun Youfu No.1 private fund has newly invested in Yangjie Technology, acquiring 2.5533 million shares with a market value of 133 million yuan, accounting for 0.47% of the circulating shares [3][5]. - The fund also purchased 6.068 million shares of Tubao, with a market value of 59 million yuan, making it the ninth largest circulating shareholder [7][9]. - Holdings in Chipon Micro were reduced by 420,000 shares, bringing the total to 2.4158 million shares, with a market value of 135 million yuan [10]. Group 2: Company Performance - Yangjie Technology reported a total revenue of 3.455 billion yuan in the first half of the year, a year-on-year increase of 20.58%, and a net profit of 601 million yuan, up 41.55% [5]. - Tubao achieved a revenue of 3.634 billion yuan, a decline of 7.01%, but net profit rose by 9.71% to 268 million yuan [9]. - Chipon Micro's revenue for the first half of the year was 636 million yuan, reflecting a growth of 40.32%, with a net profit of 90 million yuan, up 106.02% [11]. Group 3: Market Trends - Yangjie Technology's stock price has increased approximately 34% year-to-date, recovering from a drop to 37.59 yuan per share in April [5]. - Tubao's stock has decreased by about 8.8% since the beginning of the year [9]. - Chipon Micro's stock price has risen by around 47% year-to-date [11].