KOSUN Co., Ltd. is a company specializing in automotive parts surface treatment, established in 1999. Headquartered in Noksan National Industrial Complex, Gangseo-gu, Busan, its main business is high-quality plating of plastic parts for automotive interior and exterior materials. Under the technology-focused management of CEO Moon Gyeong-geun, it shows strengths in optimizing the plating process and is a steadily growing key small but strong company in the automotive parts industry.

"KOSUN is a company specializing in automotive parts surface treatment, established in 1999, headquartered in Noksan National Industrial Complex, Gangseo-gu, Busan. Its main business is high-quality plating of plastic parts for automotive interior and exterior materials, and it has secured an unrivaled position, especially in the manufacturing of parts such as emblems and radiator grilles, which require both precision and aesthetics. Under the technology-focused management of CEO Moon Gyeong-geun, it shows strengths in process optimization, including innovating the design of racks, a core device in the plating process, to dramatically reduce defect rates. It has obtained SQ (Supplier Quality) certification from Hyundai Motor Company and Kia Corporation, proving the excellence of its quality management system, and is a key small but strong company in the automotive parts industry, continuing steady growth, achieving sales of approximately 79.2 billion won in 2024."

Business Areas

• Automotive Parts Surface Treatment: KOSUN Co., Ltd. specializes in surface treatment of automotive parts, particularly focusing on high-quality plating of plastic parts for automotive interior and exterior materials.
• Plastic Parts Injection Molding and Plating: As a primary and secondary supplier to global finished vehicle manufacturers, we have established a B2B business model that specializes in the injection molding and plating processes of automotive plastic parts.
• Chrome Plating and Special Surface Treatment: We provide chrome plating and special surface treatment services tailored to the specifications of parts ordered by clients, thereby maximizing the corrosion resistance and aesthetic value of the parts.

Products

• High-Gloss and High-Durability Automotive Plastic Plated Parts: We produce high-precision plastic plated products that perfectly replicate a metallic texture for visually critical automotive parts such as front grilles, door handles, and emblems. The core technology is surface treatment that combines the lightness of plastic materials with the robust feel of metal.

Special Notes

• Unrivaled Technology and Process Optimization: The company has secured an unrivaled position in the manufacturing of parts such as emblems and radiator grilles, which require both precision and aesthetics. It demonstrates strengths in process optimization, including innovating the design of racks, a core device in the plating process, to dramatically reduce defect rates.
• Excellent Quality Management System: It has obtained SQ (Supplier Quality) certification from Hyundai Motor Company and Kia Corporation, proving the excellence of its quality management system. By utilizing self-developed process equipment patents, it maximizes production yield and simultaneously ensures cost reduction and quality stability.

💡 A Word from JobPloy
KOSUN Co., Ltd. specializes in plastic plating and surface treatment of automotive parts. Roles primarily related to production and quality control may be available, requiring precise work and high-quality standards. Since tasks may involve handling chemical substances or operating machinery, adherence to safety regulations and meticulousness are important. Due to the nature of the automotive industry, continuous acquisition of technology and efforts for quality improvement may be necessary.