Group 1 - The core point of the article is the announcement by Luopuskin regarding its board meeting and the financial performance for the first half of 2025, highlighting the revenue composition from various segments [1] Group 2 - Luopuskin's revenue for the first half of 2025 is composed of: 31.49% from photovoltaic aluminum alloy frames, 26.08% from aluminum profiles, 17.73% from intelligent engineering construction, 9.1% from other industries, 7.96% from testing income, and 5.74% from aluminum alloy doors and windows [1]