Company Overview - Haoda Electronics has restarted its IPO process after previously withdrawing it in December 2022, with the guidance of Minsheng Securities [1] - The company specializes in the research, design, production, and sales of surface acoustic wave (SAW) radio frequency chips, with products including filters, duplexers, and oscillators [1][2] - Haoda Electronics aims to raise 960 million yuan for expansion projects and working capital [1] Product and Technology - The company has developed core technologies that allow it to design and manufacture high-performance SAW RF chip products [1] - Haoda Electronics utilizes CSP packaging technology, achieving product sizes of 0.9mm×0.7mm and 1.6mm×1.2mm, meeting industry miniaturization demands [1] - The company also employs WLP packaging technology, with filter and duplexer products reaching sizes of 0.8mm×0.6mm and 1.5mm×1.1mm, suitable for modular development [2] Market Position and Challenges - Haoda Electronics' products are widely used in the communication field, covering a frequency range of 30KHz to 3.6GHz, but the domestic industry still lags behind international leaders in technology [2] - The domestic SAW filter industry is in its early stages, with significant reliance on imports for mobile phone filters [2] - The major shareholder of Haoda Electronics is Wuxi Haoda Investment Co., Ltd., holding a direct stake of 25.19% [2]