Winwin Metal Co., Ltd., established in 2011 and headquartered in Asan, Chungcheongnam-do, is a manufacturer of copper smelting, refining, and alloys. Under the management of CEO Kang Byung-chang, the company specializes in producing laminates for printed circuit boards (PCBs) and non-ferrous metal alloys required for electronic product manufacturing, playing a crucial role in the domestic electronic component supply chain, especially with its high-quality copper alloy products.

"Since its establishment on September 21, 2011, Winwin Metal Co., Ltd. has accumulated expertise in the manufacturing of laminates for printed circuit boards (PCBs) and non-ferrous metal alloys. The company has accumulated technological capabilities related to CCL (Copper Clad Laminate), a core basic material for electronic products, and produces high-quality copper alloy products through precise smelting and refining processes. It is a substantial manufacturer that contributes to material localization and quality stabilization by responding to demand from various forward markets, including the home appliance and automotive electronics industries."

Business Areas

• PCB Basic Material Business for Electronic Components: The company operates a business model that produces laminates for printed circuit boards tailored to customer specifications and supplies them to major electronic component manufacturers domestically and internationally. In particular, it has a business structure that can flexibly respond to market volatility, targeting various forward industries such as home appliances, telecommunications, and automotive electronics.
• Manufacturing and Supply of Non-Ferrous Metal Alloys: Through precise smelting and refining processes, the company produces high-quality copper alloy products. Beyond simply supplying materials, it builds robust B2B partnerships by proposing customized specifications and high-quality alloys that can enhance customers' process efficiency.

Products

• Laminates for Printed Circuit Boards (PCBs): Based on its technological expertise in CCL (Copper Clad Laminate), a core basic material for electronic products, the company produces customized PCB laminates supplied to various electronic component manufacturers.
• High-Quality Copper Alloy Products: High-quality copper alloy products, produced through precise smelting and refining processes, are used as essential materials in the manufacturing of electronic components for various industrial sectors, including home appliances, telecommunications, and automotive electronics.

Special Notes

• Proprietary Core Technology and R&D Investment: Based on its proprietary core technology, the company has secured a differentiated competitive advantage in related fields and is expanding its technology portfolio through continuous research and development investments.
• Robust Market Competitiveness and Expertise: The company demonstrates strengths in technological completeness and commercialization capabilities compared to major competitors, with its expertise in the field confirmed by its patent portfolio and project execution history. It plays a key role in localizing materials and stabilizing quality within the domestic electronic component supply chain.
• Stable Sales and Growth Trend: The company surpassed 12.6 billion won in sales in 2022 and recorded approximately 9.3 billion won in sales in 2024, maintaining a stable revenue structure. This is a result of agilely responding to demand in forward markets such as the home appliance and automotive electronics industries.

💡 A Word from JobPloy
Winwin Metal Co., Ltd. is a technologically advanced small and medium-sized enterprise that produces copper alloys and PCB basic materials essential for electronic product manufacturing. As work primarily involves copper smelting, refining, and alloy manufacturing, understanding metal processing and production processes, along with adhering to safety regulations, is crucial. Since precise work is often required, it is advisable to demonstrate meticulousness and concentration.