TECHSEM(SZ:300046) Xin Lang Cai Jing·2025-09-02 06:04Group 1 - The core point of the news is that Taiji Co., Ltd. experienced a decline of 5.02% in its stock price, reaching 41.05 yuan per share, with a trading volume of 612 million yuan and a turnover rate of 6.17%, resulting in a total market capitalization of 9.71 billion yuan [1] - Taiji Co., Ltd. is based in Xiangyang, Hubei Province, and was established on January 2, 2004, with its listing date on January 20, 2010. The company specializes in the research, development, manufacturing, sales, and service of high-power semiconductor devices and their power components [1] - The main business revenue composition of Taiji Co., Ltd. includes modules at 44.19%, thyristors at 42.65%, and other products at 13.16% [1] Group 2 - From the perspective of major fund holdings, data shows that one fund under Jiashi Fund has a significant position in Taiji Co., Ltd. The Jiashi CSI 2000 ETF (159535) 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 CSI 2000 ETF (159535) was established on September 14, 2023, with a latest scale of 20.5767 million. Year-to-date, it has achieved a return of 34.49%, ranking 1161 out of 4222 in its category; over the past year, it has returned 75.74%, ranking 857 out of 3781; and since its inception, it has returned 40.56% [2] - The fund manager of Jiashi CSI 2000 ETF (159535) is Li Zhi, who has been in the position for 7 years and 253 days, managing total assets of 18.361 billion yuan. During his tenure, the best fund return was 82.77%, while the worst was -50.62% [2]