2024年1至12月份，网宿科技的营业收入构成为：增值电信服务业占比99.17%，其他业务占比0.83%。 （文章来源：每日经济新闻） 网宿科技（SZ 300017，收盘价：11.54元）8月14日晚间发布公告称，截至本公告披露日，公司及控股 子公司的对外担保总额约为6.35亿元，占公司2024年12月31日经审计净资产的约6.42%，公司及控股子 公司的实际对外担保余额约6.03亿元。 ...

Core Points - The "Regulations on Foreign Investment in Hainan Free Trade Port" has been officially released, highlighting unique preferential policies for foreign investors in Hainan [1] - The regulations aim to attract foreign investment by creating a more open and convenient investment environment, focusing on areas of significant concern for foreign capital [1][3] Group 1: Investment Access - The regulations introduce a "negative list" for foreign investment that is the shortest in the country, facilitating the opening of multiple sectors in Hainan ahead of the national pace [1][2] - In the education sector, foreign high-level universities in science, engineering, agriculture, and medicine are allowed to operate independently in Hainan [2] - In the telecommunications sector, foreign investment is permitted in internet data centers and content distribution networks, with no restrictions on foreign shareholding in certain value-added telecommunications services [2] Group 2: Financial Support - The regulations enhance financial services for foreign enterprises, allowing better cross-border capital flow and expanding the application of multi-functional free trade accounts [4] - Foreign enterprises can enjoy high-level open pilot measures, such as exemption from foreign exchange registration for domestic reinvestment [5] - The regulations support the establishment of foreign financial institutions in Hainan, including securities, insurance, and reinsurance companies, to attract qualified foreign enterprises [5]