Core Viewpoint - Weigao Group (01066) experienced a significant stock decline, with a drop of over 10% at one point, closing down 7.86% at HKD 5.98, with a trading volume of HKD 42.6254 million [1] Financial Performance - For the six months ending June 30, 2025, the company reported revenue of RMB 6.644 billion, representing a year-on-year increase of 0.13% [1] - The profit attributable to the company's owners was RMB 1.008 billion, a decrease of 8.96% year-on-year [1] - Basic earnings per share were RMB 0.22, with an interim dividend proposed at RMB 0.0969 per share [1] Margin and Cost Management - The group's gross profit margin decreased from 50.9% in the same period last year to 49.7%, although it stabilized on a quarter-on-quarter basis [1] - The company actively responded to national and regional volume-based procurement, leading to a reduction in sales prices for some products [1] - Efforts to reduce production costs partially offset the impact of price reductions on gross margin, and operational expenses were optimized to mitigate the effects of volume-based procurement on operating profit [1]