鼎信通讯：截至2026年2月20日公司的股东户数为28666户
TC(SH:603421) Zheng Quan Ri Bao Wang·2026-02-25 11:49Group 1 - The core point of the article is that Dingxin Communication (603421) reported a total of 28,666 shareholders as of the market close on February 20, 2026 [1]