1. Open Baidu search, enter "National Enterprise Credit Information Publicity System" in the search bar, find the National Enterprise Credit Information Publicity System official website after the search, and click Enter.
Two, after entering the national enterprise credit information publicity system in official website, enter the full name of the enterprise to query. Take Baidu Online Network Technology (Beijing) Co., Ltd. as an example, enter Baidu Online Network Technology (Beijing) Co., Ltd. and click Query.
Third, you can check the enterprise tax number of Baidu Online Network Technology (Beijing) Co., Ltd. after the query is passed.