Based on over 50 years of know-how in internal combustion engine piston production technology, we uniquely design and manufacture our production equipment.
[Product Description] 1. Enclosure/Manifold (FCV) (Stack component for hydrogen fuel cell vehicles) Main processes: Plastic injection → Laser welding → Helium leak test Key technologies: Dissimilar material hybrid joining (aluminum, plastic), differential pressure casting, sand casting, corrosion prevention technology 2. Heat dissipation module (EV) (Cooling housing for inverter and battery cooling panel) Main processes: Forging (Al or Cu) → Die casting → Laser welding → Helium leak test Key technologies: Cold forging, laser welding, dissimilar material joining, design capability to maximize cooling efficiency 3. Subframe (Chassis components) Main processes: Differential pressure casting → Heat treatment → Calibration → Machining → Swaging Key technologies: Differential pressure casting, low-pressure casting, heat treatment technology
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[Company Overview] - Company Name: Dong Yang Piston - Established: 1967 - Location: 16, Haebong-ro 255beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, 15420, Korea - Number of Employees: 588 - Revenue: 421.7 billion won - Major Export Countries: South Korea 58%, USA 17%, Europe 14%, Mexico 6%, Japan 4%, China 1% - Certifications: IATF16949, ISO14001/45001 - Overseas Factories: China, Mexico, USA
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<Sales Point> ● Based on over 50 years of know-how in internal combustion engine piston production technology, we uniquely design and manufacture our production equipment, possessing the technical capability to design and analyze all components. ● Environmentally friendly hybrid joining technology - Anchor shape implementation technology on metal surfaces - Productization and inspection technology through hybrid joining ● The world's largest differential pressure casting machine (inner chamber 1,900mm) - Prevention of turbulent flow formation during molten metal injection through differential pressure - Elimination of defect risks through pressurization (forging effect → quality improvement) - Multi-channel cooling → refinement of microstructure → improvement in strength and productivity - Lightweight products using sand cores ● Thermal management technology - Design/analysis technology for heat dissipation modules for inverter power modules - Pin-fin type and micro channel type heat dissipation module design/analysis/manufacturing technology - Direct bonding type heat dissipation module manufacturing technology
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KOTRA (Korea Trade-Investment Promotion Agency) is a government agency established under the Ministry of Trade, Industry and Energy (equivalent to Japan's Ministry of Economy, Trade and Industry) to promote trade and attract investment. The KOTRA Japan Regional Headquarters focuses on promoting exports for Korean small and medium-sized enterprises and attracting foreign companies to invest in Korea (such as establishing factories and mergers and acquisitions).
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