Group 1 - This week, one new stock, Zhigao Machinery, will be available for subscription on August 5 [2][3] - Zhigao Machinery specializes in the research, production, sales, and service of rock drilling equipment and air compressors, recognized as a "little giant" enterprise in the fourth batch of specialized and innovative companies [3] - Last week, two new stocks debuted with an average first-day increase exceeding 400%, with Dingjia Precision rising by 479.12%, resulting in a profit of 26,700 yuan for investors [4][5] Group 2 - Four companies are undergoing IPO review this week, including Fengbei Biological, which has canceled a 250 million yuan project for supplementary working capital [6] - Fengbei Biological's projected revenues for 2022, 2023, and 2024 are 1.709 billion yuan, 1.728 billion yuan, and 1.948 billion yuan, respectively, with corresponding net profits of 136 million yuan, 123 million yuan, and 115 million yuan [6]
IPO研究丨本周4家上会，丰倍生物“地沟油”掘金待考