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Global Sales & Technical Support
Dongsuh Industry is committed to providing rapid, expert responses to our partners worldwide. Whether you require a technical consultation for a nuclear power plant application or a high-volume quote for industrial gaskets, our engineering and sales teams are ready to assist.
A Half-Century of Integrity and Excellence
Connecting You with High-Performance Sealing & Industrial Precision Solutions
At Dongsuh Industry Co., Ltd., we are committed to delivering engineering excellence for heavy industry, nuclear/thermal power plants, petrochemical facilities, and shipbuilding. Whether you have inquiries regarding custom manufacturing, technical specifications, or requests for quotes (RFQs), our teams across our facilities are ready to assist you.
Headquarters & Main Plant
Corporate headquarters overseeing general management, sales administration, and business operations.
- 1157, Gijang-daero, Ilgwang-eup,
Gijang-gun, Busan, Republic of Korea - +82-70-7510-2039 / +82-51-724-2039
- psg@dongsuhco.com
Banryong Plant
The main manufacturing plant located in Banryong Industrial Complex, producing gaskets, packings, and precision mechanical components.
- 26, Banryongsandan 3-ro, Jangan-eup,
Gijang-gun, Busan, Republic of Korea - +82-70-7510-2039 / +82-51-724-2039
- psg@dongsuhco.com
Central Business Division
Regional sales and technical support hub serving clients in the Seoul Metropolitan Area and Central Region (power plants, petrochemical, and refining complexes).
- B-15, 39, Sihwaventure-ro,
Siheung-si, Gyeonggi-do, Republic of Korea - +82-70-7510-2039 / +82-51-724-2039
- psg@dongsuhco.com
Yeongdong Business Division
Regional business center dedicated to supporting industrial facilities and industrial complexes in the Gangwon and Yeongdong regions.
- 15, Gongdan 10-ro,
Donghae-si, Gangwon-do, Republic of Korea - +82-70-7510-2039 / +82-51-724-2039
- psg@dongsuhco.com