Jeongjin Metal Co., Ltd., led by CEO Choi Jin-ho, is a company located in Gimpo-si, Gyeonggi-do, specializing in the manufacturing of aluminum windows and extruded products. Since its establishment in 2008, with approximately 10 employees, it has been producing metal windows, doors, shutters, etc., required for construction and residential buildings.

"Jeongjin Metal Co., Ltd. is a hidden champion that has built expertise in the field of aluminum window and extruded product manufacturing, based in Gimpo-si, Gyeonggi-do, since its establishment in 2008. The company primarily produces essential metal windows, doors, and shutters for construction and residential buildings, and has built solid trust in the metal structure manufacturing market through approximately 18 years of experience. We stably maintain an annual sales scale of over 5 billion won, thanks to our excellent quality competitiveness based on a high-precision aluminum extrusion process and skilled processing technology. Despite recent external environmental changes such as raw material price fluctuations and a downturn in the construction economy, we are laying the foundation for sustainable growth by increasing production efficiency and providing customized window solutions. Beyond simply supplying metal parts, Jeongjin Metal Co., Ltd.'s core value is to provide optimal metal infrastructure that enhances both the energy efficiency and aesthetic completeness of buildings."

Business Areas

• Manufacturing and distribution of aluminum windows for construction: We operate a revenue model that directly produces high-performance aluminum windows and frames required at construction sites and supplies them to construction companies and specialized construction firms. We mass-produce window systems with excellent durability and insulation using high-quality aluminum alloys.

Products

• Aluminum windows and extruded products: We primarily produce metal windows, doors, shutters, etc., essential for construction and residential buildings. We have a broad portfolio ranging from standard products to specially designed products, and we provide products with excellent durability and insulation using high-quality aluminum alloys.

Special Notes

• High-precision aluminum extrusion process and skilled processing technology: Based on a high-precision aluminum extrusion process and skilled processing technology, we have secured excellent quality competitiveness. Through this, we are building trust in the market by stably maintaining an annual sales scale of over 5 billion won.
• Providing customized window solutions: We are laying the foundation for sustainable growth by increasing production efficiency and providing customized window solutions, even amidst fluctuations in raw material prices and a downturn in the construction economy. We supply optimal products tailored to the diverse needs of our customers.
• Independent core technology and R&D investment: Based on our independent core technology, we are securing a differentiated competitive advantage in related fields and expanding our technology portfolio through continuous R&D investment. This contributes to enhancing the energy efficiency and aesthetic completeness of buildings.

💡 A Word from JobPloy
Jeongjin Metal Co., Ltd. is a company that manufactures aluminum windows and extruded products. For production roles, precise metal processing and machine operation skills may be important. It is necessary to strictly adhere to safety rules and have an attitude that contributes to achieving production goals in cooperation with colleagues.