联合动力创业板IPO过会，业绩增长是否具有可持续性等被追问

Group 1 - The core point of the article is that Suzhou Huichuan United Power System Co., Ltd. has successfully passed the IPO review for the ChiNext board, with plans to raise approximately 4.857 billion yuan [1] - The company is primarily engaged in the research, production, sales, and technical services of electric drive and power system solutions for new energy vehicles, and is the sole entity under Huichuan Technology for these operations [1] - As of the signing date of the prospectus, Huichuan Technology holds 94.51% of the shares in United Power, making it the controlling shareholder [1] Group 2 - The company reported projected revenues of approximately 5.027 billion yuan, 9.365 billion yuan, and 16.178 billion yuan for the years 2022, 2023, and 2024, respectively, with corresponding net profits of approximately -179 million yuan, 186 million yuan, and 936 million yuan [1] - The listing committee has requested the company to analyze the impact of domestic new energy vehicle industry trends, policy changes, and customer performance on revenue, gross margin, and net profit [2] - The committee also requires the company to justify the sustainability of its performance growth and the reasonableness of the declining R&D expense ratio in comparison to industry peers [2]