When you log in to Tian Yan to check the official website, you can send private messages through regions, industries and popular people at the bottom of the homepage. Or through the simplest method, you can send a private message by entering your name in the search field on the homepage.
Tianyancha is a commercial security tool under Beijing Jindi Technology Co., Ltd., and was granted the qualification license of the central bank's enterprise credit information business on May 19, 2009.
Tianyancha adheres to the mission of letting everyone see the world fairly and insists on using only public data.