明天，两大龙头来了！

Summary of Upcoming IPOs - Next week, there will be 5 new IPOs available for subscription, including 2 from the main board, 2 from the ChiNext board, and 1 from the Sci-Tech Innovation board [1][2]. Group 1: Company Details 纳百川 (Nabichuan) - Issued at 22.63 CNY per share with a P/E ratio of 28.7, close to the industry average of 28.71 [3]. - Plans to issue 27.92 million shares, with a maximum subscription limit of 6,500 shares requiring a market value of 65,000 CNY [3]. - Major supplier of battery thermal management systems for several leading electric vehicle manufacturers, including CATL and NIO [3]. - Revenue projections for 2022-2024 are 1.031 billion CNY, 1.136 billion CNY, and 1.437 billion CNY, with net profits of 113 million CNY, 98 million CNY, and 95 million CNY respectively [3]. 优迅股份 (Youshun) - Issued at 51.66 CNY per share with a P/E ratio of 60.27, compared to the industry average of 58.09 [4]. - Plans to issue 20 million shares, with a maximum subscription limit of 4,500 shares requiring a market value of 45,000 CNY [4]. - A leading supplier in the optical communication chip sector, focusing on R&D and sales of optical transceiver chips [4]. - Revenue projections for 2022-2024 are 339 million CNY, 313 million CNY, and 411 million CNY, with net profits of 81 million CNY, 72 million CNY, and 78 million CNY respectively [4]. 元创股份 (Yuanchuang) - Issued at 24.75 CNY per share with a P/E ratio of 12.93, below the industry average of 26.37 [5]. - Plans to issue 19.6 million shares, with a maximum subscription limit of 19,500 shares requiring a market value of 195,000 CNY [5]. - A key player in the rubber track industry, providing products for agricultural and engineering machinery [5]. - Revenue projections for 2022-2024 are 1.261 billion CNY, 1.141 billion CNY, and 1.349 billion CNY, with net profits of 139 million CNY, 178 million CNY, and 155 million CNY respectively [5]. 天溯计量 (Tiansu) - Plans to issue 16.3043 million shares, with a maximum subscription limit of 4,000 shares requiring a market value of 40,000 CNY [7]. - A leading national measurement and testing service provider, serving various industries including biomedicine and new energy [7]. - Revenue projections for 2022-2024 are 597 million CNY, 726 million CNY, and 800 million CNY, with net profits of 84 million CNY, 101 million CNY, and 111 million CNY respectively [8]. 锡华科技 (Xihua) - Plans to issue 100 million shares, with a maximum subscription limit of 21,000 shares requiring a market value of 210,000 CNY [9]. - A leader in the wind power equipment components sector, specializing in the development and manufacturing of wind turbine gearbox components [9]. - Revenue projections for 2022-2024 are 942 million CNY, 908 million CNY, and 955 million CNY, with net profits of 183 million CNY, 177 million CNY, and 142 million CNY respectively [9].