Group 1 - The core point of the article is that Hualing Precision Engineering held a board meeting to discuss amendments to the "Board Secretary Work Rules" and reported its revenue composition for the first half of 2025 [1] - Hualing Precision Engineering's revenue for the first half of 2025 is primarily derived from elevator components, which account for 85.49% of total revenue, followed by photovoltaic brackets at 7.25%, other industries at 4.28%, and wind power brakes at 2.98% [1] - As of the report date, Hualing Precision Engineering has a market capitalization of 1.7 billion yuan [1]