Group 1 - The Hang Seng Index rose by 0.93% to close at 25,339.14 points on August 22 [1] - Yingde Holdings (08535.HK) closed at HKD 0.201 per share, up 18.24%, with a trading volume of 2.92 million shares and a turnover of HKD 557,900, showing a volatility of 27.65% [1] - Over the past month, Yingde Holdings has seen a cumulative increase of 97.67%, and a year-to-date increase of 359.46%, outperforming the Hang Seng Index by 25.15% [1] Group 2 - As of March 31, 2025, Yingde Holdings reported total revenue of HKD 253 million, a year-on-year decrease of 12.37%, and a net profit attributable to shareholders of HKD 1.01 million, down 78.44% [1] - The gross profit margin for Yingde Holdings is 10.49%, with a debt-to-asset ratio of 49.1% [1] - Currently, there are no institutional investment ratings for Yingde Holdings [1] Group 3 - The business scope of Yingde Holdings includes the design, supply, installation, modification, and maintenance of fire sprinkler systems, fire hydrant systems, automatic alarm systems, water curtain systems, gas extinguishing systems, foam extinguishing systems, and related fire protection products, as well as drainage, electrical, and air conditioning installation [2]