Industry code 2392 Manufacture of clay building materials, latest according to Decision 36/2025/QD-TTg. To learn more about the details of industry code 2392, please refer to this article by VN Law Firm!
1. What is a business industry code?
Business industry code is a sequence of numbers coded to represent a specific business industry. Organizations and individuals, when preparing business registration documents, must use this business industry code table for registration. Level 4 industry code (4 digits) is the code used for business registration.
The Vietnam Standard Industrial Classification (VSIC) system, issued under Decision 36/2025/QD-TTg, has a hierarchical structure with 5 levels, from general to specific:
| Level | Name | Coding | Number |
|---|---|---|---|
| Level 1 | Level 1 Economic Sector | 1 letter (from A to V) | 22 sectors |
| Level 2 | Level 2 Economic Sector | 2 digits (according to level 1) | 87 sectors |
| Level 3 | Level 3 Economic Sector | 3 digits (according to level 2) | 259 sectors |
| Level 4 | Level 4 Economic Sector | 4 digits (according to level 3) | 495 sectors |
| Level 5 | Level 5 Economic Sector | 5 digits (according to level 4) | 743 sectors |
Example of industry code structure: Taking the food manufacturing industry as an example:
- Level 1: C (Processing and Manufacturing Industry)
- Level 2: 10 (Manufacture of food products)
- Level 3: 107 (Manufacture of other food products)
- Level 4: 1075 (Manufacture of prepared meals and dishes)
- Level 5: 10751 (Manufacture of prepared meals and dishes from meat)
2. Regulations on Industry Code 2392 Manufacture of clay building materials
| Industry Code | Industry Name |
|---|---|
| 2392 | Manufacture of clay building materials |
This group includes:
– Manufacture of non-refractory bricks and tiles, mosaic blocks;
– Manufacture of non-refractory flagstones and paving stones;
– Manufacture of non-refractory ceramic building materials such as: Manufacture of ceramic bricks, roofing tiles, ceramic chimneys, etc.;
– Manufacture of floor tiles from fired clay.
Excluding:
– Manufacture of artificial stone (e.g., marble) is classified under group 2220 (Manufacture of plastic products);
– Manufacture of refractory ceramic products is classified under group 23910 (Manufacture of refractory products).

3. Suggestions for recording Industry Code 2392 Manufacture of clay building materials
– When registering to establish a business, when notifying changes to business lines or when requesting a change to a Business Registration Certificate, the business founder or enterprise selects a level four economic sector in the Vietnam Standard Industrial Classification system to record the business line in the business registration application. The business registration authority guides, cross-references, and records the business line of the enterprise in the National Business Registration Database.
– For conditional business lines stipulated in other legal documents, the business line shall be recorded according to the business line stipulated in those legal documents.
Suggestions for recording Industry Code 2392 Manufacture of clay building materials:
Case 1: General
| Industry Code | Industry Name |
|---|---|
| 2392 | Manufacture of clay building materials |
Case 2: Detailed
| Industry Code | Industry Name |
|---|---|
| 2392 | Manufacture of clay building materials (no production at headquarters) |
Case 3: Detailed
| Industry Code | Industry Name |
|---|---|
| 2392 | Manufacture of clay building materials Details: Unburnt bricks (no production at headquarters, only operating when the competent authority approves the location and fully meets business conditions as prescribed by law) (For production of burnt clay bricks using manual kilns, improved manual kilns, continuous vertical kilns and ring kilns using fossil fuels operating outside the province) |
Note: Depending on each specific business industry code and specific regulations in each locality, it may be necessary to provide detailed information for the level 4 industry code or commit to operating according to regulations.
4. Business line change services for companies and enterprises at VN Law Firm
Business line change services for companies and enterprises at VN Law Firm help customers save a lot of time and effort. Coming to VN Law Firm, you will be provided with business line change services for companies and enterprises, including:
- Consultation on the process and procedures for changing or supplementing business lines;
- Consulting clients on preparing necessary documents;
- Drafting and submitting the application for changing or supplementing the company’s or enterprise’s business lines on behalf of the client at the Business Registration Office;
- Tracking the application, supplementing or amending the application (if any) as required by the specialist;
- Performing the procedure to announce business registration information on the Information Portal;
- Handing over the confirmation of business line change;
- Guiding clients on procedures to note after changing business lines…
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