SMEI(SZ:300456) Xin Lang Cai Jing·2025-11-26 02:02Group 1 - The core point of the news is that Saiwei Electronics has seen a significant stock price increase of 35.28% over the past five days, with a current price of 38.06 CNY per share and a market capitalization of 27.868 billion CNY [1] - Saiwei Electronics specializes in MEMS process development and wafer manufacturing, GaN epitaxial material growth, and chip design, with its main business revenue composition being 54.30% from MEMS wafer manufacturing, 39.14% from MEMS process development, 4.90% from other sources, and 1.67% from semiconductor equipment [1] - The company is located in Beijing and was established on May 15, 2008, with its listing date on May 14, 2015 [1] Group 2 - Among the top ten circulating shareholders of Saiwei Electronics, Huaxia Fund holds a position with its Huaxia CSI 1000 ETF (159845) having reduced its holdings by 5,000 shares in the third quarter, now holding 2.7854 million shares, which is 0.47% of the circulating shares [2] - The floating profit from the recent five-day stock price increase for Huaxia CSI 1000 ETF is approximately 2.62942 million CNY, with a current floating profit of about 518.08 thousand CNY [2] - The Huaxia CSI 1000 ETF was established on March 18, 2021, and has a current scale of 45.469 billion CNY, with a year-to-date return of 23.09% and a one-year return of 21.26% [2]