. Specific steps: 1. Open any browser. 2. Search China Institute of Architecture and Education in Baidu search box. 3. Then, in the search results, choose official website of China Institute of Architecture and Education. 4. Then I will enter official website of China Institute of Architecture and Education. 5. Then slide down the page and find the certificate query button. 6. Then you will enter the inquiry page. 7. Enter the name and certificate number on the certificate, and then click Query.