南天信息：11月27日召开董事会会议

Group 1 - The core point of the article is that Nantian Information (SZ 000948) held its 24th meeting of the 9th Board of Directors on November 27, 2025, via telecommunication, where it reviewed a proposal to provide guarantees for its wholly-owned subsidiary, Guangzhou Nantian Computer System Co., Ltd. [1] - For the first half of 2025, the revenue composition of Nantian Information was entirely from the software and information technology services sector, accounting for 100.0% [1]. - As of the report date, Nantian Information's market capitalization was 6.8 billion yuan [1].