赛微电子股价下跌2.42% MEMS封装测试项目持续推进

Group 1 - The stock price of Saiwei Electronics closed at 18.95 yuan on July 30, 2025, down 2.42% from the previous trading day, with a trading volume of 1.104 billion yuan and a turnover rate of 9.73% [1] - Saiwei Electronics specializes in the research, development, manufacturing, and sales of MEMS (Micro-Electro-Mechanical Systems) chips, which are widely used in consumer electronics, telecommunications, and automotive electronics [1] - The company is currently in the construction phase of its advanced MEMS packaging and testing project, with the experimental line completed and operational, and is engaging with customers for demand alignment and process development [1] Group 2 - The domestic subsidiary of Saiwei Electronics is advancing the process development of MEMS-OCS products, which have existing demand from domestic customers [1] - On July 30, the net outflow of main funds for Saiwei Electronics was 124 million yuan, accounting for 1.11% of the circulating market value [1]