Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
Sustainability, Responsibility, & Freshness
We strive to spread the excellence of
Korean domestic fish and oyster products
to the global market.
Se-Yang Co.,ltd has been a leading seafood processor/exporter/importer among Korean Seafood Companies. We are carrying assorted frozen seafood that captured from the offshore to the ocean.
Se-Yang Co.,ltd has been a leading seafood processor/exporter/importer among Korean Seafood Companies. We are carrying assorted frozen seafood that captured from the offshore to the ocean.
Se-Yang Co.,ltd has been a leading seafood processor/exporter/importer among Korean Seafood Companies.
We are carrying assorted frozen seafood that captured from the offshore to the ocean.
Since, the found year, we expanded number of products as well as seafood processing lines due to the market demands. We became a member of Korean Trading association and received trading awards many times for contributing to the industry.
Since, the found year, we expanded number of products as well as seafood processing lines due to the market demands. We became a member of Korean Trading association and received trading awards many times for contributing to the industry.
Since, the found year, we expanded number of products as well as seafood processing lines due to the market demands. We became a member of Korean Trading association and received trading awards many times for contributing to the industry.
Grownindeep,FDA-managedseazones,Tongyeongoystersdevelopunmatchedflavorinpristinenaturalconditions.
DecadesofselectivebreedingandmodernfarminghaveestablishedthisuniquestrainasKorea’srepresentativeoyster.
Spanninganareaof5,000footballfields,Tongyeongdelivers350,000tonnesoffreshoysterstotheglobalmarketeachyear.
Grownindeep,FDA-managedseazones,Tongyeongoystersdevelopunmatchedflavorinpristinenaturalconditions.
DecadesofselectivebreedingandmodernfarminghaveestablishedthisuniquestrainasKorea’srepresentativeoyster.
Spanninganareaof5,000footballfields,Tongyeongdelivers350,000tonnesoffreshoysterstotheglobalmarketeachyear.
Grownindeep,FDA-managedseazones,Tongyeongoystersdevelopunmatchedflavorinpristinenaturalconditions.
DecadesofselectivebreedingandmodernfarminghaveestablishedthisuniquestrainasKorea’srepresentativeoyster.
Spanninganareaof5,000footballfields,Tongyeongdelivers350,000tonnesoffreshoysterstotheglobalmarketeachyear.
Washing and Removing
All raw materials undergo thorough multi-stage washing upon arrival. Processing takes place in contamination-free zones with strict sanitation controls, followed by immediate cold storage below -20°C.
Sorting
All materials are precisely sorted by its Size and Weight before further processes. This step helps the product maintain a better shape when it is frozen, ensuring consistent quality.
Cooking (if necessary)
We have cooking equipment to satisfy the requests from our client. Boiling, Steaming, Glazing, Seasoning and other methods can be done upon your request.
Freezing
Our plant is equipped with Rapid Deep Freezing technology for the I.Q.F process. We continuously refine this method to preserve and extend the product’s long-term freshness.
Packing and Storing
Our streamlined packaging system minimizes processing time to preserve maximum freshness. Packed products are stored immediately in deep freezers maintained strictly below -20°C.
Washing and Removing
All raw materials undergo thorough multi-stage washing upon arrival. Processing takes place in contamination-free zones with strict sanitation controls, followed by immediate cold storage below -20°C.
Sorting
All materials are precisely sorted by its Size and Weight before further processes. This step helps the product maintain a better shape when it is frozen, ensuring consistent quality.
Cooking (if necessary)
We have cooking equipment to satisfy the requests from our client. Boiling, Steaming, Glazing, Seasoning and other methods can be done upon your request.
Freezing
Our plant is equipped with Rapid Deep Freezing technology for the I.Q.F process. We continuously refine this method to preserve and extend the product’s long-term freshness.
Packing and Storing
Our streamlined packaging system minimizes processing time to preserve maximum freshness. Packed products are stored immediately in deep freezers maintained strictly below -20°C.
Washing and Removing
All raw materials undergo thorough multi-stage washing upon arrival. Processing takes place in contamination-free zones with strict sanitation controls, followed by immediate cold storage below -20°C.
Sorting
All materials are precisely sorted by its Size and Weight before further processes. This step helps the product maintain a better shape when it is frozen, ensuring consistent quality.
Cooking (if necessary)
We have cooking equipment to satisfy the requests from our client. Boiling, Steaming, Glazing, Seasoning and other methods can be done upon your request.
Freezing
Our plant is equipped with Rapid Deep Freezing technology for the I.Q.F process. We continuously refine this method to preserve and extend the product’s long-term freshness.
Packing and Storing
Our streamlined packaging system minimizes processing time to preserve maximum freshness. Packed products are stored immediately in deep freezers maintained strictly below -20°C.
Safe, Pure Seafood
Born from the Synergy of
Skilled Hands and
Advanced Technology
Terraced Chain Washing System
Terraced Chain Washing System
Extended Mesh Belt Freezer and
Advanced Freezing Control System
Extended Mesh Belt Freezer and
Advanced Freezing Control System
X-ray Inspection System and
Metal Detector machines
X-ray Inspection System and
Metal Detector machines
Water Purifying System
Water Purifying System
Water purifying system helps to avoid possible contamination from water sources. We only use purified water for any purposes
Water purifying system helps to avoid possible contamination from water sources. We only use purified water for any purposes
Water purifying system helps to avoid possible contamination from water sources. We only use purified water for any purposes
Rapid Freezing Machine for I.Q.F (stands for Individually Quick Frozen) products
Rapid Freezing Machine for I.Q.F (stands for Individually Quick Frozen) products
We work to make ourselves better and different by developing our equipment with R&D partners.
We work to make ourselves better and different by developing our equipment with R&D partners.
We work to make ourselves better and different by developing our equipment with R&D partners.
Certified Quality From Tongyeong's
Blue Waters To Your Table
- Contour.
- Cantilever.
- Soft corners.
- Study.
- Repetition.
- Elevation.
- Passage.
Drag left or right to explore. Use left and right arrow keys when focused. Space pauses or resumes automatic motion.
- Contour.
- Cantilever.
- Soft corners.
- Study.
- Repetition.
- Elevation.
- Passage.
Drag left or right to explore. Use left and right arrow keys when focused. Space pauses or resumes automatic motion.
Our facilities and sea areas are globally certified,
meeting the world’s most stringent requirements
for food safety and sustainability.
E.U Registration # KORP - 186
United States Registration # 17731229920
China Registration # KP - 668
Russia Registration # KRF - 53
Thailand Registration # KTH - 122
Indonesia Registration # KID-113
Ecuador Registration # KEP- 25
Vietnam Registration # KVN-175
HACCP, Traceability System # E-149
FSSC22000 #22-F-0849
ESMA Halal IHCC P-H22-K00048
KMF Halal KMFHC24-199
Our facilities and sea areas are globally certified,
meeting the world’s most stringent requirements
for food safety and sustainability.
E.U Registration # KORP - 186
United States Registration # 17731229920
China Registration # KP - 668
Russia Registration # KRF - 53
Thailand Registration # KTH - 122
Indonesia Registration # KID-113
Ecuador Registration # KEP- 25
Vietnam Registration # KVN-175
HACCP, Traceability System # E-149
FSSC22000 #22-F-0849
ESMA Halal IHCC P-H22-K00048
KMF Halal KMFHC24-199
Exporting Quality Worldwide
Through Global Partnerships
We have been working together
with many partners over the world.
We have been working together
with many partners over the world.
30+ Years of Journey,
Built Entirely on Your Trust
Se-Yang LLC Established
Se-Yang LLC Established
Se-Yang LLC Established
SEYANG CO., LTD
2133-17, Namhaean-daero, Tongyeong-si,
Gyeongsangnam-do, Korea, 53000
SEYANG CO., LTD
2133-17, Namhaean-daero, Tongyeong-si,
Gyeongsangnam-do, Korea, 53000
SEYANG CO., LTD
2133-17, Namhaean-daero, Tongyeong-si,
Gyeongsangnam-do, Korea, 53000
Address
2133-17, Namhaean-daero, Tongyeong-si, Gyeongsangnam-do, Korea, 53000
Contact
English & Japanese
Administration
© 2026 SEYANG. All rights reserved.
Address
2133-17, Namhaean-daero, Tongyeong-si, Gyeongsangnam-do, Korea, 53000
Contact
English & Japanese
Administration
© 2026 SEYANG. All rights reserved.
Address
2133-17, Namhaean-daero, Tongyeong-si, Gyeongsangnam-do, Korea, 53000
Contact
English & Japanese
Administration
© 2026 SEYANG. All rights reserved.