1. Inquire through official website of the National Bureau of Statistics: enter the National Bureau of Statistics on Baidu, find its official website, and click Enter. After entering the official website, the National Bureau of Statistics released updated statistical data and selected statistical standards to enter. In the page that appears, click the national economy industry classification in the navigation bar to enter. After the page jumps, enter the national standard page of national economic industry classification and drop down the page. Find the queried industry as needed in the directory that appears. At this time, you can see the specific code content of the inquired industry in the page that appears.

2. Query through the unified social credit code: the 1 bit of the unified social credit code is the registration management department code, the second bit is the industry category code, the third to eighth bits are the administrative division code of the registration management authority, the ninth to seventh bits are the organization code, and the eighth bit is the check code.

Check the industry number as follows:

1. Visit the official website of the National Bureau of Statistics or the website of relevant government departments.

2. Search for "national economic industry classification" or related keywords on the website.

3. Download or browse the latest industry classification standard documents.

4. Find the items that match the description of related industries or businesses in the document, and pay attention to the corresponding industry numbers.

To sum up, industry number is an important and practical tool, which can help us better understand and analyze the development of various industries. When searching and using these numbers, we need to ensure accuracy, timeliness and appropriateness in order to provide reliable support for decision-making and research.

Legal basis:

Measures of People's Republic of China (PRC) Municipality on Code Management of Import and Export Enterprises

Article 10

Import and export enterprises under any of the following circumstances will be suspended, revoked or cancelled the import and export enterprise code:

(1) Import and export enterprises whose right to operate foreign trade and economic cooperation has been suspended or revoked according to law;

(2) An import and export enterprise whose business term is terminated, declared bankrupt or terminated for other reasons;

(three) the import and export enterprises fail to submit statistical data in accordance with the provisions and requirements of relevant state laws, regulations and systems.