Legal analysis: the way to check the qualification of units. As follows: 1, open Baidu search national enterprise credit information system; 2. After entering the website, in the search box in the upper right corner, search for the name of the enterprise to be queried, click Search to display the company information, and then click the company name; 3. Then check the basic qualifications of the enterprise. Enterprise qualification refers to the qualification that an enterprise should have in the operation of a certain industry and the quality grade standard that is suitable for this qualification. Enterprise qualifications include personnel quality, technology and management level, engineering equipment, capital and benefits, contracting operation ability and construction performance.
Legal basis: Provisions on the Administration of Construction Enterprise Qualification Article 3 An enterprise shall apply for the qualification of a construction enterprise according to its assets, key personnel, completed project performance, technical equipment, etc. Only after passing the examination and obtaining the qualification certificate of a construction enterprise can it engage in construction activities within the scope permitted by the qualification.