下周，凿岩机械龙头来了

Group 1 - The core point of the article is the upcoming IPO of Zhigao Machinery, a leading rock drilling machinery company in China, scheduled for August 5, with an issue price of 17.41 yuan per share and a price-to-earnings ratio of 14.5 times [2][4]. - Zhigao Machinery plans to issue 21.4815 million shares, which could increase to 24.7037 million shares if the overallotment option is fully exercised, with 20.4076 million shares allocated for online issuance [2][3]. - The company specializes in the research, production, sales, and service of rock drilling equipment and air compressors, focusing on energy-saving, environmentally friendly, safe, and efficient products [2][3]. Group 2 - Zhigao Machinery has ranked among the top three in market share for drilling machines in the domestic cement industry from 2021 to 2023, indicating a strong competitive position [3]. - The company achieved revenues of 795 million yuan, 840 million yuan, and 888 million yuan for the years 2022 to 2024, with net profits of 89 million yuan, 104 million yuan, and 105 million yuan respectively [3]. - The recent trend in the Beijing Stock Exchange shows a surge in new stock issuance, with significant investor participation and high levels of frozen funds, indicating strong demand for new shares [4].