Oriental Semi(SH:688261) Xin Lang Cai Jing·2026-01-12 05:39Group 1 - The core point of the news is that Dongwei Semiconductor's stock rose by 5.04% to 90.69 CNY per share, with a trading volume of 671 million CNY and a turnover rate of 6.21%, resulting in a total market capitalization of 11.116 billion CNY [1] - Dongwei Semiconductor, established on September 12, 2008, and listed on February 10, 2022, focuses on the research and sales of high-performance power devices, primarily serving industrial and automotive applications [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 - According to data, Guodu Securities has a fund that heavily invests in Dongwei Semiconductor, with Guodu Innovation Driven (002020) holding 3,700 shares, accounting for 2.63% of the fund's net value, making it the third-largest holding [2] - The fund, Guodu Innovation Driven (002020), was established on December 28, 2015, with a latest scale of 10.7923 million CNY, achieving a year-to-date return of 5.56% and a one-year return of 44.42% [2] - The fund manager Zhang Xiaolei has a tenure of 7 years and 29 days, with the best fund return during this period being 80.09% and the worst being -23.54% [3]