长亮科技：王长春累计质押股数约为2457万股

Group 1 - The core point of the article is that Changliang Technology has announced the cumulative pledge of approximately 24.57 million shares by Wang Changchun, accounting for 25.62% of his total holdings [1] - As of the announcement date, Changliang Technology's market capitalization is 12.1 billion yuan [2] - For the first half of 2025, the revenue composition of Changliang Technology is as follows: software development business accounts for 92.07%, maintenance service business accounts for 5.97%, integration accounts for 1.95%, and other businesses account for 0.01% [1]