西安奕材科创板IPO注册生效

Group 1 - Xi'an Yiswei Materials Technology Co., Ltd. has recently received effective registration for its IPO on the Sci-Tech Innovation Board [1] - The company focuses on the research, production, and sales of 12-inch silicon wafers [1] - The IPO process began with acceptance on November 29, 2024, followed by an inquiry phase on December 24, 2024, and approval on August 14, 2025, with registration submitted on August 15, 2025 [1] Group 2 - Xi'an Yiswei aims to raise approximately 4.9 billion yuan through this IPO, which will be used for the second phase of its silicon industry base project [1]