Seojin Metal Co., Ltd. is a specialized metal processing company established in 2014, engaged in metal heat treatment and plating in the Sihwa Plating Complex in Siheung-si, Gyeonggi-do. Under the leadership of CEO Ahn Hyo-taek, the company provides high-quality surface treatment solutions that prevent corrosion and enhance the mechanical performance of industrial metal products.

"Seojin Metal Co., Ltd. is a specialized metal processing company established in 2014, engaged in metal heat treatment and plating in the Sihwa Plating Complex in Siheung-si, Gyeonggi-do. Under the leadership of CEO Ahn Hyo-taek, the company provides high-quality surface treatment solutions that prevent corrosion and enhance the mechanical performance of industrial metal products. Since its establishment, it has maintained a solid financial status, recording steady sales growth and achieving approximately 1.67 billion KRW in sales and 110 million KRW in operating profit as of 2023. By actively utilizing the excellent manufacturing infrastructure of Sihwa Industrial Complex, it contributes to strengthening the regional economy and national industrial competitiveness as a key process partner responsible for the final quality of automotive and machinery industry parts."

Business Areas

• Industrial metal plating and heat treatment outsourcing: We specialize in plating and heat treatment services that coat the surface of metal parts to improve aesthetics and enhance functional durability. We follow a typical B2B manufacturing model, receiving orders for parts from automotive component manufacturers or construction material producers, subjecting them to precise surface treatment processes, and then delivering them.

Products

• Electrolytic plating and surface processing of metal products: We primarily provide electrolytic plating processes that apply special metal layers to the surface of metal structures such as steel and aluminum, and processing services that adjust surface texture. A key technical feature is controlling the optimal plating thickness and composition according to the product's use and environment, ensuring strong corrosion resistance and excellent hardness.
• Gold, silver, nickel, tin plating: Seojin Metal Co., Ltd. provides various metal plating services, including gold, silver, nickel, and tin plating. These contribute to improving the product's corrosion resistance, electrical conductivity, and aesthetics.

Special Notes

• High-quality surface treatment solutions: Under the leadership of CEO Ahn Hyo-taek, the company provides high-quality surface treatment solutions that prevent corrosion and enhance the mechanical performance of industrial metal products.
• Continuous process improvement and quality control: It is a solid small and medium-sized enterprise that has built customer trust through continuous process improvement and thorough quality control. It shows strengths in technological completeness and commercialization capabilities compared to major competitors, and its expertise in the field is confirmed through its patent portfolio and project performance history.
• Stable working environment: Despite being a small team, there is positive feedback that it is a company with a good working environment, no overtime, and continuous growth.

💡 A Word from JobPloy
Seojin Metal Co., Ltd. is a specialized company in metal plating and heat treatment, offering the advantages of a stable working environment and less overtime, despite its small size. Plating work requires precision and meticulousness, and since chemical substances may be handled, adherence to safety rules is crucial. As a steadily growing company, it can be a good opportunity for foreign workers looking to learn skills and develop expertise.