Group 1 - The company, Derin Hai, expects to achieve a net profit attributable to shareholders of the parent company between 47 million to 63 million yuan for the year 2025, marking a turnaround from losses in the previous year [1] - The primary reason for this performance change is the alignment of the business model with national strategies, showcasing the advantages of the company's "lake ecological hospital" model, which provides a comprehensive service chain of "monitoring-diagnosis-governance-operation" [1] - The core products are accelerating in volume due to the business model, with the star product, "deep-sea high-pressure algae removal equipment," successfully delivered in 13 sets during the reporting period, contributing directly to revenue growth [1] Group 2 - The rapid promotion of products is attributed to the trust gained from the overall solution, which has led to increased revenue and improved overall gross profit margins due to high technological integration and clear governance effects [1]