SEAHAN JUNGGI CO., LTD. is a manufacturer of machinery and equipment for construction and mining, established in 1989 and incorporated in 2004. The company produces OEM complete vehicles for construction equipment such as excavators and wheel loaders, as well as welded and fabricated products. It also possesses capabilities in manufacturing key mechanical parts for power generation equipment, railway vehicles, and the defense industry.

"(주)세안정기는 1989년 설립된 건설장비 제조업체로서, 굴삭기, 휠로더, 스키드로더, 견인운반차 등의 OEM 완성차 및 용접제관 제품을 생산합니다. 또한 발전설비, 철도차량, 방위산업 분야의 핵심 기계 부품 제조 역량을 보유하고 있으며, 축적된 기술력을 바탕으로 독자 모델 개발을 통해 지속적인 성장을 추구하는 건실한 중소기업입니다."

Business Areas

• Manufacturing of Construction Heavy Equipment Attachments: The company manufactures various attachments used in construction heavy equipment such as excavators, supplying them to domestic and international construction machinery manufacturers and construction sites. The main product, the quick coupler, is a device that allows for the rapid and safe replacement of work equipment.
• Manufacturing of Railway Vehicle Parts: SEAHAN JUNGGI contributes to the railway vehicle industry by producing parts for high-speed trains and conventional electric trains. As a key partner for major domestic heavy industries like Hyundai Rotem, it stably supplies parts.
• Manufacturing of Key Mechanical Parts for the Defense Industry: The company is expanding its business scope by supplying key mechanical parts for the naval and army defense industries. Based on high-precision welding and processing technologies, it produces critical defense components such as axle rooms for wheeled combat vehicles.

Products

• OEM Complete Vehicles for Excavators and Wheel Loaders: The company produces OEM complete vehicles such as excavators, wheel loaders, skid steer loaders, and tow tractors. As a key partner for major domestic heavy industries like HD Hyundai Construction Equipment and Hyundai Rotem, it supplies complete vehicles in the construction equipment sector.
• Quick Couplers for Excavators: SEAHAN JUNGGI develops and manufactures quick couplers for excavators that incorporate proprietary automatic safety device technology. This feature enhances safety and operational efficiency by preventing the detachment of work equipment in case of hydraulic failure.
• Key Parts for Defense and Railway Industries: The company manufactures key mechanical parts for the railway and defense industries, including high-speed train parts and armored vehicles. Utilizing high-precision welding and processing technologies, it produces components such as axle rooms for wheeled combat vehicles.

Special Notes

• Independent Technological Innovation and Development: The company secures a differentiated competitive advantage in related fields based on core technological capabilities, such as the development of quick couplers for excavators incorporating proprietary automatic safety device technology. It is expanding its technology portfolio through continuous investment in research and development.
• Key Partner for Major Domestic and International Heavy Industries: SEAHAN JUNGGI is a key partner for major domestic heavy industries such as HD Hyundai Construction Equipment and Hyundai Rotem. It is also registered as an official partner of Volvo, a global heavy equipment company, demonstrating its globally recognized technological prowess.
• Advanced Production Process Automation: By introducing robotic welding, the company has achieved an automation rate of up to 85% and improved productivity by 30% compared to previous levels. This allows for the utilization of advanced facilities, eliminating hazardous elements and achieving quality accuracy of over 90%.

Recruitment Information

• Main Hiring Positions: The company primarily hires for positions such as construction equipment assembly personnel, production management office workers, and production management roles.
• Benefits: Enrollment in four major insurances (National Pension, Health Insurance, Employment Insurance, Industrial Accident Compensation Insurance), bonus (50% of base salary), enrollment in retirement pension, commuter bus operation, and relatively free use of annual leave and holidays.

💡 A Word from JobPloy
SEAHAN JUNGGI CO., LTD. is a sound small and medium-sized enterprise that manufactures key parts for construction equipment, defense, and railway sectors. Employees may primarily engage in duties such as construction equipment assembly or production management, where precise work and adherence to safety regulations are crucial. With benefits like a commuter bus service, four major insurances, bonuses, and a retirement pension, a stable working environment can be expected. For foreign workers, adapting well to the Korean manufacturing environment and demonstrating a willingness to continuously learn new skills are important.