广和通：实际控制人张天瑜本次质押股份数量为2490万股

Group 1 - The core point of the news is that Guanghetong (SZ 300638) announced that its controlling shareholder, Zhang Tianyu, has pledged 24.9 million shares, which is part of a larger total of 56.57 million shares pledged, representing 6.28% of the company's total equity [1] - As of the announcement date, Zhang Tianyu directly holds approximately 282 million shares, accounting for 31.26% of the company's total equity [1] - The company's revenue composition for the year 2024 is heavily weighted towards IOT wireless communication applications, which make up 99.67% of total revenue, with other sources contributing only 0.33% [1] Group 2 - The market capitalization of Guanghetong is reported to be 26.8 billion yuan [2]