Group 1 - The core business of the company includes the production and sales of various filter presses and supporting equipment, focusing on providing professional complete solutions for solid-liquid purification and separation [3] - The main products are divided into filter press machines and accessories, with filter press machines accounting for the highest revenue share at 70.77%, followed by accessories at 15.61% [3] - The company achieved a net profit attributable to shareholders of 413 million yuan in 2019, which increased to 848 million yuan by the end of the latest complete fiscal year in 2024, representing a cumulative growth of 105.34% over six years [3] - The company has not reported any losses in any year during this period, with net profit growth occurring in five out of six years, accounting for 83.33% [3] - Revenue analysis shows that the company achieved 3.329 billion yuan in revenue in 2020, which increased to 6.129 billion yuan in 2024, although there was a slight decline in 2024 [3] - Profit analysis indicates that the net profit attributable to shareholders was 515 million yuan in 2020 and reached 848 million yuan in 2024, with continuous growth from 2020 to 2023, but a decline in 2024 [3] Group 2 - The company's market capitalization peaked at 21.135 billion yuan on August 11, 2022, with the stock price rising to 36.65 yuan [5] - As of July 28, the stock price was 15.89 yuan, and the market capitalization was 9.16 billion yuan, representing a decrease of 11.976 billion yuan from its peak, equating to a market value evaporation of 56.66% [5]