光启技术：西藏映邦累计质押股数约为3.25亿股

Group 1 - The core point of the news is that Guangqi Technology has a significant portion of its shares pledged, with approximately 325 million shares pledged, accounting for 60.25% of its total holdings [1] - As of the announcement date, Guangqi Technology's market capitalization is 100.4 billion yuan [2] - For the first half of 2025, Guangqi Technology's revenue composition shows that the metamaterials industry accounts for 99.48% of its total revenue, while other sectors contribute only 0.52% [1]