Industry code 2733 for the manufacture of various electrical wiring devices, updated according to Decision 36/2025/QD-TTg. To learn more about the details of industry code 2733, please refer to this article by VN Law Firm!
1. What is a business industry code?
A business industry code is 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 to register. The 4-digit industry code (level 4) 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 | Code | Quantity |
|---|---|---|---|
| Level 1 | First-level economic industry | 1 letter (from A to V) | 22 industries |
| Level 2 | Second-level economic industry | 2 digits (based on Level 1) | 87 industries |
| Level 3 | Third-level economic industry | 3 digits (based on Level 2) | 259 industries |
| Level 4 | Fourth-level economic industry | 4 digits (based on Level 3) | 495 industries |
| Level 5 | Fifth-level economic industry | 5 digits (based on Level 4) | 743 industries |
Example of industry code structure: Taking the food manufacturing industry as an example:
- Level 1: C (Manufacturing and Processing Industry)
- Level 2: 10 (Food Manufacturing and Processing)
- 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 2733 for the Manufacture of Various Electrical Wiring Devices
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices |
This group includes:
– Manufacture of electrical and non-electrical wiring devices made from any material.
Specifically:
– Manufacture of bus bars, current-carrying wiring devices (except switchgear type);
– Manufacture of GFCI (ground fault circuit interrupters);
– Manufacture of lamp holders;
– Manufacture of lightning arresters and choke coils;
– Manufacture of electrical wiring circuit breakers (stress switches, push buttons, latch locks);
– Manufacture of electrical plugs, connectors, or sockets;
– Manufacture of wiring boxes (e.g., junction boxes, switch boxes);
– Manufacture of electrical cables, machines;
– Manufacture of connecting and conducting equipment;
– Manufacture of switching poles and circuit connection hardware;
– Manufacture of non-current-carrying wiring devices made of plastic, including plastic electric cables, plastic junction boxes for two electrical circuits, identification strips, plastic terminal blocks, and similar devices.
Excludes: Manufacture of ceramic insulators classified under group 23930 (Manufacture of other ceramic products).

3. Suggestions for recording Industry Code 2733 for the Manufacture of Various Electrical Wiring Devices
– When registering a business establishment, when notifying changes to business lines, or when requesting a change to a Business Registration Certificate, the founder or enterprise selects a four-level economic industry from the Vietnam Standard Industrial Classification System to record the business line in the enterprise registration dossier. The Business Registration Authority will guide, cross-reference, and record the enterprise’s business lines in the National Enterprise Registration Database.
– For conditional business lines stipulated in other legal documents, the business line shall be recorded according to the regulations in those legal documents.
Suggestions for recording Industry Code 2733 for the Manufacture of Various Electrical Wiring Devices:
Case 1: General
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices |
Case 2: Detailed
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices detailed: manufacture, processing of metal electrical wires |
Case 3: Detailed
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices (not operating at headquarters) |
Case 4: Detailed
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices Detailed: Manufacture of electrical wires, cables, telecommunication cables; |
Case 5: Detailed
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices Detailed: Manufacture of various types of electrical cables (not operating at headquarters) |
Case 6: Detailed
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices Detailed: – Manufacture of electrical and non-electrical wiring devices made from any material, Specifically: – Manufacture of lamp holders; – Manufacture of electrical wiring circuit breakers (stress, push buttons, latch locks); – Manufacture of electrical sockets, wires; – Manufacture of wiring boxes (e.g., junction boxes, switches); – Manufacture of electrical cables, machinery; – Manufacture of connecting and conducting equipment; – Manufacture of non-electrical wiring devices made of plastic, including plastic electric cables, plastic junction boxes for two electrical circuits, identification strips, plastic terminal blocks, and similar devices. |
Case 7: Detailed
| Industry Code | Industry Name |
|---|---|
| 2733 | Manufacture of various electrical wiring devices Detailed: Manufacture of various types of electrical wires and cables (no forging, casting, forming, painting, waste recycling, electroplating, or casting metallurgy at the headquarters). – Smelting and recycling old electrical wires and cables into new electrical wires and cables |
Note: Depending on each specific industry and business line, as well as specific regulations in each locality, it may be necessary to provide detailed descriptions for the 4-digit 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 significantly save time and effort. With 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, adding business lines;
- Consulting clients on preparing necessary documents;
- Drafting and submitting application dossiers for changing or adding company/enterprise business lines on behalf of clients at the Business Registration Office;
- Tracking the dossier, supplementing or amending the dossier (if any) as required by the specialist;
- Performing procedures for publicly announcing business registration information on the Information Portal;
- Handing over the confirmation of business line changes;
- Guiding clients on procedures to note after changing business lines…
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