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]

Core Viewpoint - 惠城环保 reported a significant decline in revenue and net profit for the first half of 2025, attributed to lower steam prices and increased operational costs due to business expansion [1] Financial Performance - The company achieved revenue of 564 million yuan, a year-on-year decrease of 5.09% [1] - Net profit attributable to shareholders was 5.02 million yuan, down 85.63% year-on-year [1] - The net cash flow from operating activities was -108 million yuan, and investment cash flow was -517 million yuan [1] - As of the end of June, short-term borrowings were 218 million yuan, long-term borrowings were 2.216 billion yuan, and interest expenses reached 34.69 million yuan, with a debt-to-asset ratio of 73.94% [1] Stock Performance - The company's stock price increased approximately 87% in the first half of 2025, with a maximum increase of 148% during this period [1] - The stock price reached a historical high of 251.65 yuan per share on July 11, 2025, but has since dropped about 24% to 181.16 yuan per share [3] Business Model and Technology - 惠城环保 specializes in industrial waste treatment and recycling, focusing on the disposal of waste catalysts and the production of resource-based catalysts [2] - The company developed a proprietary mixed waste plastic deep catalytic cracking (CPDCC) technology, which allows for the direct conversion of complex mixed plastics into high-value chemical raw materials with a product yield of over 92% [2] - The CPDCC technology could potentially replace approximately 100 million tons of crude oil annually if it processes 50 million tons of waste plastics, significantly reducing reliance on fossil fuels [2] Future Projects and Market Expansion - The first 200,000 tons/year mixed waste plastic resource utilization demonstration project is set to begin construction in March 2024 and aims for trial production by July 2025 [3] - 惠城环保 is also involved in the resource utilization of high-sulfur petroleum coke and aims to expand its customer base, particularly targeting state-owned enterprises [3] - The company plans to diversify its product offerings by expanding into molecular sieves and additives, as well as exploring overseas markets for catalysts and additives [3]