天宸股份：截至本公告日，公司及其控股子公司担保本金金额为6.99亿元

Group 1 - The core point of the article is that Tianchen Co., Ltd. has announced its guarantee amounting to 699 million yuan, which constitutes 45.32% of the company's latest audited net assets, and if the new guarantee of 150 million yuan is included, the total guarantee amount will rise to 849 million yuan, representing 55.04% of the net assets [1][1][1] Group 2 - As of the announcement date, Tianchen Co., Ltd. has a market capitalization of 4.2 billion yuan [1][1][1] - The revenue composition for Tianchen Co., Ltd. for the year 2024 is as follows: real estate sales account for 47.43%, decoration and renovation for 41.18%, other businesses for 11.16%, property management for 0.13%, and transportation and passenger services for 0.1% [1][1][1]