1. Tianxiaxiu (Beijing Tianxiaxiu Culture Media Co., Ltd.): a cultural media company mainly engaged in artist brokerage, performance planning and event execution.
2. Tianxia Internet (Beijing Tianxia Internet Technology Co., Ltd.): an enterprise-level Internet technology company that provides technical services such as cloud computing, big data and artificial intelligence.
3. Tianxia Finance (Tianxia Finance Information Technology Co., Ltd.): an Internet company providing financial information and data services, which owns websites such as Tianxia Finance Network and Tianxia Fund Network.
4. Tianxia Cuisine (Tianxia Cuisine Catering Management Co., Ltd.): an enterprise that provides catering management, brand incubation, food research and development and other services. It should be noted that the above are only some companies and institutions that may use the word "Tianxia". In fact, many other companies and organizations may also use this word.