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Switching Visa Types·6 min read

D-3 to E-7: Can Industrial Trainees Get a Work Visa in Korea?

Korea's D-3 (Industrial Trainee / 기술연수) visa allows foreign workers from developing countries to train at Korean companies as part of international development cooperation programs. But what happens if you want to stay in Korea and work after your training ends? There is a formal E-7 conversion pathway for D-3 trainees who meet specific criteria. This guide explains who qualifies and what the process looks like.

James Chae

Written by James Chae — Co-Founder, Expert Sapiens

Korean Licensed Administrative Attorney (행정사)Reg. No. 220-06-06463 · 대한행정사회Licensed Realtor · Korea

Platform expertise: Immigration consulting & visa services · Reviewed July 2026

Reviewed by licensed immigration attorneys on Expert Sapiens
Licensed Immigration AttorneysAILA Members

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Reviewed against

James Chae, 행정사 (Korean Licensed Administrative Attorney). License No. 220-06-06463 · 대한행정사회 (Korean Administrative Agents Association). Reviewed against the HiKorea 사증·체류업무 자격별 안내 매뉴얼 and cross-checked with Ministry of Justice issuances.

Last reviewed

July 14, 2026

Filing caution

Requirements can change by nationality, local immigration office, and filing channel. Confirm exact requirements with HiKorea, the responsible Korean consulate, or a licensed immigration specialist before filing.

What is the D-3 Industrial Trainee visa?

The D-3 visa is not a regular work permit. It is a structured industrial training program where a foreign national from a sending country organization comes to Korea to receive technical training at a Korean company. Key features:

  • The trainee is affiliated with an overseas organization (typically a state-run technical training agency or approved sending organization) that has an agreement with a Korean company or industrial association
  • The trainee is not treated as a Korean employee — they are a trainee receiving a training stipend, not a salary
  • The Korean training company is responsible for the trainee's welfare and training curriculum
  • D-3 is available to nationals of developing countries that have bilateral technical cooperation agreements with Korea
  • Maximum stay is typically 1 year, with possible extension to 2 years

Korean language education during D-3 training

The residency manual explicitly requires D-3 training institutions to:

  1. Actively inform trainees about the Social Integration Program (KIIP) and encourage participation
  2. Operate Korean language education programs taught by certified Korean language instructors, at the institution's own cost
  3. The Korean language classes may not count toward the required technical training hours (minimum 15 hours per week of actual technical training)

This requirement exists partly to help trainees who later want to change status to long-term visas, which increasingly require Korean language ability.

D-3 to E-7 conversion: the formal pathway

The residency manual has a specific provision allowing D-3 trainees to change to E-7 (Specially Designated Activities) status under these conditions:

Eligibility:

  • The trainee must have completed the D-3 training program at the Korean company
  • The Korean company (former training host) must offer employment in the same technical field
  • The trainee must meet the E-7 qualification requirements for the specific occupation code (degree, experience, salary threshold)
  • The trainee must have KIIP Stage 4 or above, or equivalent Korean language ability (this is strongly recommended and in some E-7-3/4 categories effectively required)

Process:

  1. Complete D-3 training program
  2. Obtain a job offer from the training host company in the technical field of training
  3. Verify you meet the E-7 occupation code's qualification requirements
  4. Apply for status change from D-3 to E-7 at the local immigration office
  5. Pay the status change fee (KRW 130,000)

Important limitation: The D-3 → E-7 pathway is specifically for E-7 professional and quasi-professional categories (E-7-1, E-7-2, E-7-3). It does NOT apply to E-7-4 (semi-skilled points track).

D-3 sending country framework and quota system

D-3 trainees come through approved sending organizations in their home countries that have MOU agreements with Korean industrial associations or companies. The sending country framework is government-managed:

  • Sending countries include many in Asia, Africa, and Latin America that have bilateral technical cooperation MOUs with Korea
  • Each company's quota of D-3 trainees is based on their size and previous training track record
  • Companies that have successfully trained D-3 trainees and facilitated their transition to stable employment have stronger track records for future quota requests

Trainees do not apply for D-3 independently — the Korean company and the sending country organization jointly process the entry.

Alternative pathways if D-3 to E-7 is not possible

If a D-3 trainee does not meet E-7 requirements (e.g., doesn't have the required degree or the job offer doesn't match the E-7 criteria), other options include:

  1. D-4-6 then E-7: Enroll in an approved Korean vocational training institution for 20+ months, obtain a recognized qualification, and then apply for E-7
  2. D-10-1 job seeker: If you have a relevant bachelor's degree and meet the points requirements, apply for D-10-1 to seek employment while staying in Korea
  3. Depart and apply from home country: If no in-country pathway works, the E-7 application can be initiated from your home country consulate once you have a job offer and the required qualifications

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Frequently asked questions

I completed my D-3 training and my Korean company wants to hire me full-time. How do I change to E-7?

Confirm that the job role matches an E-7 permitted occupation code and that you meet the educational/qualification requirements for that code. Then apply for status change at your local immigration office with: your application form, passport, ARC, employment contract, employer's business registration, your degree certificate, and any other occupation-specific documents. Also confirm that your salary meets the E-7 GNI threshold.

Can D-3 holders change to E-9?

No. D-3 industrial trainees cannot change status to E-9 (unskilled worker permit) — the residency manual explicitly lists D-3 as one of the statuses not eligible for change to E-9. D-3 is meant to be a pathway to skilled employment (E-7), not a route into the unskilled labor permit system.

My D-3 training ended but I don't have a job offer yet. Can I get a D-10 job seeker visa?

Potentially yes, if you meet the D-10-1 points requirements (bachelor's degree + 60 points). However, D-3 alone does not exempt you from the points test. You need to calculate your D-10-1 score based on age, education, work experience, Korean study, and Korean language ability.

Visa types covered in this guide