三年累计亏损超31亿元，上海超硅闯关科创板

Group 1 - Shanghai ChaoSilicon Semiconductor Co., Ltd. has submitted its IPO application to the Sci-Tech Innovation Board, marking another unprofitable company attempting to go public [1] - The main products of Shanghai ChaoSilicon include 300mm and 200mm semiconductor silicon wafers, with a focus on P-type silicon wafers and a small amount of N-type silicon wafers [1] - The company reported revenues of approximately 921 million yuan, 928 million yuan, and 1.327 billion yuan for the years 2022 to 2024, with corresponding net losses of approximately -803 million yuan, -1.044 billion yuan, and -1.299 billion yuan, indicating a cumulative net loss of about 3.146 billion yuan over the three years [1] Group 2 - As of the end of the reporting periods, Shanghai ChaoSilicon's consolidated asset-liability ratios were 40.27%, 55.39%, and 52.33%, with current ratios of 3.37, 1, and 0.98 [2] - The company plans to raise approximately 4.965 billion yuan through the IPO, which will be used for expanding production capacity of 300mm thin-layer silicon epitaxial wafers, high-end semiconductor silicon material R&D projects, and to supplement working capital [2] - The actual controller of the company, Chen Meng, holds 3.12% of the voting rights directly and controls 51.64% of the voting rights in total through other entities [2]