SMEI(SZ:300456) Xin Lang Cai Jing·2025-09-03 06:51Group 1 - The core viewpoint of the news is that Saiwei Electronics has seen a significant increase in its stock price, with a rise of 5.07% to 26.11 yuan per share, and a trading volume of 2.189 billion yuan, indicating strong market interest [1] - Saiwei Electronics, established on May 15, 2008, and listed on May 14, 2015, specializes in MEMS process development, wafer manufacturing, GaN epitaxial material growth, and chip design [1] - The revenue composition of Saiwei Electronics is as follows: 54.46% from MEMS wafer manufacturing, 28.39% from MEMS process development, 11.33% from semiconductor equipment, and 5.83% from other sources [1] Group 2 - Tianhong Fund has a significant holding in Saiwei Electronics, with the Tianhong Guozheng 2000 Index Enhanced A fund holding 29,900 shares, accounting for 0.78% of the fund's net value, making it the seventh-largest holding [2] - The Tianhong Guozheng 2000 Index Enhanced A fund has achieved a year-to-date return of 42.36% and a one-year return of 86.59%, ranking 517 out of 4222 and 583 out of 3783 in its category, respectively [2] - The fund was established on March 23, 2023, with a current scale of 27.0544 million yuan [2]