广信材料：截至2025年9月19日收市公司的股东户数为28724户
Jiangsu Kuangshun Photosensitivity New-Material Stock (SZ:300537) Zheng Quan Ri Bao·2025-09-23 07:08Group 1 - The company Guangxin Materials reported that as of September 19, 2025, the number of its shareholders reached 28,724 [2]