The data exported by Tianyan is not phone data, but data exported to the mailbox. It is worth noting that only Sky Eye members can export data from multiple companies.

Tianyancha is based on government public data and combines the computer language learning capabilities of graph database technology to provide online information on 180 million social entities and more than 90 data dimensions across the country, covering corporate background, actual controllers, external From the perspective of investment, financing history, equity structure, legal proceedings, etc., you can also monitor changes in the companies you care about in real time.

The main data sources of Tianyancha are:

1. National Enterprise Credit Information Publicity System: This website mainly provides registration, licensing approval, annual reports, administrative penalties, Information such as spot check results and abnormal operating status. (Excluding enterprise information from Hong Kong, Macao and Taiwan).

2. China Judgment Documents Network: China Judgment Documents Network is a platform for the unified publication of effective judgments from people's courts at all levels.

3. China Executive Information Disclosure Network. 4. Official website of the State Intellectual Property Office. 5. China Trademark Network of the Trademark Office of the State Intellectual Property Office: The technology used by this website is mainly web crawling technology (by crawling massive amounts of information and then performing data cleaning and data aggregation), as well as cooperation with third-party organizations.