A股数据安全概念竞价活跃，大唐电信4连板，海能达一字涨停，南天信息、常山北明、中科通达、麒麟信安等跟涨。
2024-09-20 01:28:26
A股数据安全概念竞价活跃，大唐电信4连板，海能达一字涨停，南天信息、常山北明、中科通达、麒麟信安等跟涨。
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