Group 1: Business Overview - Jianghe Group's main business includes the research, design, production, construction, and technical services of building curtain wall systems. The core products are primarily divided into building decoration services and medical health services, with building decoration services accounting for the highest proportion at 94.91%, followed by medical health services at 4.89% [2] Group 2: Financial Performance - In 2011, the year Jianghe Group was listed, it achieved a net profit attributable to shareholders of 340 million yuan. By the latest complete fiscal year of 2024, the company achieved a net profit of 638 million yuan, representing a cumulative growth of 87.40% over 14 years. During this period, there was one year of loss, while the years of net profit growth reached 9, accounting for 64.29% [2] - From a revenue perspective, Jianghe Group achieved revenue of 18.05 billion yuan in 2020, which increased to 22.41 billion yuan in 2024, showing a fluctuating growth trend but overall maintaining an upward trajectory [3] - In terms of profit, Jianghe Group reported a net profit of 948 million yuan in 2020, which decreased to 638 million yuan in 2024, indicating significant fluctuations with a trajectory of decline followed by an increase and then another decline [4] Group 3: Market Valuation - On June 15, 2015, Jianghe Group reached its peak market value of 25.41 billion yuan, with the stock price rising to 22.02 yuan. However, by August 15, the closing stock price was 7.53 yuan, and the market value was 8.53 billion yuan, representing a decrease of 16.88 billion yuan, or a 66.43% evaporation of market value compared to its peak [6]