雅化集团涨2.13%，成交额3.79亿元，主力资金净流入2341.10万元

Group 1 - The core viewpoint of the news is that Yahua Group's stock has shown significant fluctuations, with a year-to-date increase of 23.24% and a recent drop of 8.76% over the past 20 days [1] - As of August 8, Yahua Group's main business revenue composition includes lithium products at 51.54%, civil explosives and blasting services at 42.81%, and transportation services at 5.66% [2] - The company has a total market capitalization of 165.62 billion yuan, with a trading volume of 3.79 billion yuan on August 25 [1] Group 2 - Yahua Group's net profit for the first half of 2025 was 1.36 billion yuan, representing a year-on-year increase of 32.87%, while operating revenue decreased by 13.04% to 34.23 billion yuan [2] - The company has distributed a total of 12.40 billion yuan in dividends since its A-share listing, with 6.22 billion yuan distributed in the last three years [3] - As of June 30, 2025, the top ten circulating shareholders include Hong Kong Central Clearing Limited and Invesco Great Wall New Energy Industry Fund, indicating a shift in institutional holdings [3]