Industry Code 1622 Manufacture of builders’ carpentry and joinery, updated according to Decision 36/2025/QD-TTg. To learn more about the details of industry code 1622, please refer to this article by VN Law Firm!
1. What is a Business Industry Code?
Business industry codes are a series of numbers encoded 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 codes (4 digits) are 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 | Quantity |
|---|---|---|---|
| Level 1 | Level 1 Economic Sector | 1 letter (from A to V) | 22 sectors |
| Level 2 | Level 2 Economic Sector | 2 digits (based on Level 1) | 87 sectors |
| Level 3 | Level 3 Economic Sector | 3 digits (based on Level 2) | 259 sectors |
| Level 4 | Level 4 Economic Sector | 4 digits (based on Level 3) | 495 sectors |
| Level 5 | Level 5 Economic Sector | 5 digits (based on Level 4) | 743 sectors |
Example of industry code structure: Taking the example of Food Manufacturing:
- 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 1622 Manufacture of builders’ carpentry and joinery
| Industry Code | Industry Name |
|---|---|
| 1622 | Manufacture of builders’ carpentry and joinery |
This group includes:
– Manufacture of wooden products primarily used in construction, specifically:
+ Rafters, laths, beams, girders, and various braces,
+ Prefabricated roof trusses made of wood, of metal joined together, and of laminated wood,
+ Doors, windows, shutters, and their frames, regardless of whether they have metal fittings such as hinges, locks, etc.
+ Stairs, railings.
+ Paneling, wood pellets, molded wood,
+ Flooring boards, wood flooring strips assembled into panels.
– Manufacture of prefabricated wooden buildings or parts thereof, primarily made of wood;
– Manufacture of mobile wooden houses;
– Manufacture of wooden partitions (excluding free-standing ones).
Exclusions:
– Manufacture of unassembled wood flooring is classified under group 1610 (Sawmilling, planing, and preservation of wood);
– Manufacture of kitchen cabinets, bookshelves, wardrobes, etc., is classified under group 31010 (Manufacture of wooden beds, cabinets, tables, and chairs);
– Manufacture of free-standing wooden partitions is classified under group 31010 (Manufacture of wooden beds, cabinets, tables, and chairs);

3. Suggested ways to record Industry Code 1622 Manufacture of builders’ carpentry and joinery
– When registering for business establishment, when notifying changes to business lines, or when requesting a change to a new Enterprise Registration Certificate, the enterprise founder or enterprise selects the four-digit economic sector from the Vietnam Standard Industrial Classification to record the business line in the enterprise registration dossier. The business registration agency guides, cross-references, and records the enterprise’s business lines in the National Business Registration Database.
– For conditional business lines stipulated in other legal documents, the business line shall be recorded according to the provisions in those legal documents.
Suggested ways to record Industry Code 1622 Manufacture of builders’ carpentry and joinery:
Case 1: General
| Industry Code | Industry Name |
|---|---|
| 1622 | Manufacture of builders’ carpentry and joinery |
Case 2: Detailed
| Industry Code | Industry Name |
|---|---|
| 1622 | Manufacture of builders’ carpentry and joinery (No manufacturing at the head office, head office only serves as a transaction office) |
Case 3: Detailed
| Industry Code | Industry Name |
|---|---|
| 1622 | Manufacture of builders’ carpentry and joinery (manufacturing and processing are only permitted after fully completing procedures for land, construction, fire prevention and fighting, and environmental protection) |
Case 4: Detailed
| Industry Code | Industry Name |
|---|---|
| 1622 | Manufacture of builders’ carpentry and joinery Details: -Manufacture of wood flooring, interior and exterior decorative wood products (no manufacturing or processing at the head office) |
Case 5: Detailed
| Industry Code | Industry Name |
|---|---|
| 1622 | Manufacture of builders’ carpentry and joinery Details: – Doors, windows, shutters, and their frames, regardless of whether they have metal fittings such as hinges, locks, etc. – Stairs, railings, – Paneling, wood pellets, molded wood, – Flooring boards, wood flooring strips assembled into panels. – Manufacture of prefabricated wooden buildings or parts thereof, primarily made of wood. |
Note: Depending on each specific industry code and local regulations, it may be necessary to provide details for the 4-digit industry code or commit to operating according to regulations.
4. Services for changing business lines for companies and enterprises at VN Law Firm
Services for changing business lines for companies and enterprises at VN Law Firm help clients save a lot of time and effort. With VN Law Firm, you will be provided with business line change services for companies and enterprises, including:
- Consulting on the process and procedures for changing or supplementing business lines;
- Advising clients on preparing necessary documents;
- Drafting and submitting the dossier for changing or supplementing the company’s or enterprise’s business lines at the Business Registration Office on behalf of the client;
- Monitoring the dossier, supplementing or correcting the dossier (if any) as required by the specialist;
- Carrying out procedures to publish enterprise registration information on the Information Portal;
- Handing over the certificate of change in business lines;
- Guiding clients on procedures to note after changing business lines…
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