Oriental Semi(SH:688261) Xin Lang Cai Jing·2025-09-19 05:47Group 1 - The core point of the news is the decline in the stock price of Dongwei Semiconductor, which fell by 5.19% to 79.25 CNY per share, with a trading volume of 329 million CNY and a turnover rate of 3.29%, resulting in a total market capitalization of 9.711 billion CNY [1] - Dongwei Semiconductor, established on September 12, 2008, and listed on February 10, 2022, is a technology-driven semiconductor company based in Suzhou, Jiangsu Province, focusing on the research and sales of high-performance power devices [1] - The company's main business revenue composition includes power semiconductor products at 95.24%, wafers at 4.72%, and others at 0.04% [1] Group 2 - From the perspective of fund holdings, only one fund under HSBC Jintrust has a significant position in Dongwei Semiconductor, specifically the HSBC Jintrust Innovation Pioneer Stock Fund (011077), which held 86,000 shares, accounting for 4.92% of the fund's net value, ranking as the eighth largest holding [2] - The HSBC Jintrust Innovation Pioneer Stock Fund was established on March 16, 2021, with a latest scale of 72.0885 million CNY, achieving a year-to-date return of 28.32% and a one-year return of 75.76% [2] - The fund manager, Zhou Zongzhou, has been in position for 2 years and 131 days, with the fund's total asset scale at 268 million CNY, achieving a best return of 52.04% and a worst return of 0.37% during his tenure [3]