TECHSEM(SZ:300046) Xin Lang Cai Jing·2025-10-21 05:24Group 1 - The core point of the article highlights the significant increase in the stock price of Taiji Co., which rose by 5.16% to reach 39.98 CNY per share, with a trading volume of 369 million CNY and a turnover rate of 4.00%, resulting in a total market capitalization of 9.457 billion CNY [1] - Taiji Co., established on January 2, 2004, and listed on January 20, 2010, specializes in the research, manufacturing, sales, and service of high-power semiconductor devices and their power components [1] - The main revenue composition of Taiji Co. includes modules at 44.19%, thyristors at 42.65%, and other products at 13.16% [1] Group 2 - From the perspective of fund holdings, only one fund under Jiashi Fund has a significant position in Taiji Co., specifically the Jiashi Zhongzheng 2000 ETF, which held 1,300 shares in the second quarter, accounting for 0.28% of the fund's net value, ranking as the seventh largest holding [2] - The Jiashi Zhongzheng 2000 ETF, established on September 14, 2023, has a latest scale of 20.5767 million CNY, with a year-to-date return of 29.64%, ranking 1469 out of 4218 in its category, and a one-year return of 41.3%, ranking 731 out of 3868 [2] - The fund manager, Li Zhi, has been in the position for 7 years and 302 days, managing total assets of 18.361 billion CNY, with the best fund return during his tenure being 82.77% and the worst being -50.62% [2]