Piotech (SH:688072) Xin Lang Cai Jing·2025-10-24 02:01Group 1 - The core viewpoint of the news is that拓荆科技 has experienced a significant stock price increase, rising 5.14% on October 24, with a total market capitalization of 764.79 billion yuan and a cumulative increase of 7.08% over four consecutive days [1] - The company specializes in the research, production, sales, and technical services of high-end semiconductor equipment, with 96.47% of its main business revenue coming from semiconductor equipment [1] - The stock's trading volume on the reporting day was 8.20 billion yuan, with a turnover rate of 1.09% [1] Group 2 - 工银瑞信基金 has a significant holding in拓荆科技, with its 工银主题策略混合A fund increasing its position by 11,300 shares in the second quarter, making it the largest holding in the fund [2] - The fund has achieved a year-to-date return of 38.32% and a one-year return of 41.79%, ranking 1677 out of 8154 and 1152 out of 8025 respectively in its category [2] - The fund manager, 林念, has been in charge for nearly 10 years, with the fund's best return during his tenure being 113.14% [2]