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Industry Code 0312 Inland fishing, latest according to Decision 36/2025/QD-TTg. To learn more about the details of industry code 0312, please refer to this article by VN Law Firm!

1. What is a business line code?

Business line code is a sequence of numbers encoded to represent a specific business line. Organizations and individuals, when preparing business registration documents, must use this business line 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 consisting of 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 food manufacturing industry as an example:

Level 1: C (Manufacturing)
Level 2: 10 (Food processing and manufacturing)
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 0312 Inland Fishing

Industry Code	Industry Name
0312	Inland fishing

Industry Code 0312 Inland fishing

This group includes:

– Catching fish, shrimp, and other aquatic products in lagoons, estuaries, ponds, lakes, dams, rivers, streams, and inland fields;

– Gathering various living organisms in freshwater and brackish inland environments for use as raw materials.

Excludes:

– Activities related to recreational fishing are classified under group 93190 (Other sports activities);

– Activities of protecting and patrolling fishing are classified under group 84230 (Public order and safety activities).

3. Suggestions for recording Industry Code 0312 Inland Fishing

– When registering a new enterprise, when notifying changes to business lines, or when requesting a change to the Enterprise Registration Certificate, the enterprise founder or the enterprise shall select the four-digit economic sector in the Vietnam Standard Industrial Classification to record the business lines in the enterprise registration application. The business registration authority shall guide, cross-reference, and record the enterprise’s business lines in the National Business Registration Database.

– For conditional business lines specified in other legal documents, the business lines shall be recorded according to the regulations in those legal documents.

Suggestions for recording Industry Code 0312 Inland Fishing:

Case 1: General

Industry Code	Industry Name
0312	Inland fishing

Case 2: Detailed

Industry Code	Industry Name
0312	Inland fishing Details: Exploitation and processing of aquatic products

Case 3: Detailed

Industry Code	Industry Name
0312	Inland fishing Details: Brackish water fishing; Freshwater fishing

Case 4: Detailed

Industry Code	Industry Name
0312	Harvesting of other forestry products except wood Details: Harvesting of other forestry products except wood

Case 5: Detailed

Industry Code	Industry Name
0312	Inland fishing Details: Brackish water fishing; Freshwater fishing

Case 6: Detailed

Industry Code	Industry Name
0312	Inland fishing (not operating at headquarters)

Case 7: Detailed

Industry Code	Industry Name
0312	Inland fishing Details: Catching and exploiting brackish water and freshwater aquatic products

Case 8: Detailed

Industry Code	Industry Name
0312	Harvesting of other forestry products except wood (only operates when authorized agencies issue an exploitation license)

Note: Depending on each specific industry code and business line, as well as specific regulations in each locality, it may be necessary to provide detailed information 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 receive business line change services for companies and enterprises, including:

Consulting on the process and procedures for changing and supplementing business lines;
Advising clients on preparing necessary documents;
Drafting and submitting application files for changing and supplementing business lines of the company/enterprise at the Business Registration Office on behalf of the client;
Monitoring the application, supplementing or amending the application (if any) at the request of the specialist;
Implementing procedures for publicizing enterprise registration information on the Information Portal;
Handing over the certificate of business line change;
Guiding clients on necessary procedures to note after changing business lines…