Daehanmun Co., Ltd. is a specialized manufacturer of metal doors, windows, shutters, and related products, established in 2018. It operates its headquarters and production facilities in Pocheon-si, Gyeonggi-do, led by CEO Kim Dae-han. The company primarily produces high-performance fire doors and metal windows and doors for the safety and aesthetics of buildings.

"Daehanmun Co., Ltd. specializes in producing high-performance fire doors and metal windows and doors that meet enhanced safety standards under the Building Act, supplying them to the domestic large-scale construction market. The company has established close partnerships, providing customized solutions by discussing product specifications from the initial design stages of apartment construction and commercial building projects. Operating an efficient production and logistics system centered at its Pocheon factory in Gyeonggi Province, it quickly responds to major construction sites throughout the Seoul metropolitan area."

Business Areas

• Metal Window/Door and Fire Door B2B Manufacturing Business: Daehanmun Co., Ltd. specializes in producing high-performance fire doors and metal windows and doors that meet enhanced safety standards under the Building Act, supplying them to the domestic large-scale construction market. It provides customized solutions for apartment construction and commercial building projects.
• Frame Manufacturing (Shearing, Bending, Welding): Based on skilled know-how in metal processing and a strict quality control system, the company manufactures frames for metal doors, windows, shutters, and related products. It produces high-quality metal products through processes such as shearing, bending, and welding.

Products

• High-Performance Fire Doors: As Daehanmun Co., Ltd.'s flagship product, it produces high-performance fire doors that meet building safety standards. In 2023, the company demonstrated its technical reliability by obtaining quality certification for non-insulating fire doors from the Korea Institute of Civil Engineering and Building Technology.
• KS Certified Door Sets and Metal Windows/Doors: The company manufactures various metal windows and doors, including products certified under the KS F 3109 standard for door sets. It provides material solutions that simultaneously satisfy the aesthetics and safety of buildings, such as steel doors and fire doors.

Special Notes

• Technical Reliability and Quality Competitiveness: In 2023, the company obtained quality certification for non-insulating fire doors from the Korea Institute of Civil Engineering and Building Technology and holds KS F 3109 door set certification. Through its unique core technology and strict quality control system, it has secured a differentiated competitive advantage.
• Growth Trend and Market Responsiveness: In 2023, the company's sales exceeded 10 billion KRW, showing rapid growth, and it quickly responds to major construction sites throughout the Seoul metropolitan area through an efficient production and logistics system.
• Provision of Customized Solutions: The company establishes partnerships to provide customized solutions by discussing product specifications from the initial design stages of large-scale construction projects and apartment complexes.

Recruitment Information

• Main Hiring Positions: It is expected that positions such as metal processing and welding technicians, production workers, quality control, and sales/sales management (B2B construction market) will be primarily recruited.
• Benefits: National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance, 5-day work week, Annual leave system, Regular holidays, Half-day leave system, Labor Day holiday, Company outing, Severance pay, Annual/monthly leave allowance, Holiday gifts/bonuses, Vacation allowance, Parking lot.

💡 A Word from JobPloy
Daehanmun Co., Ltd. is a small and medium-sized enterprise that manufactures metal doors, windows, shutters, and fire doors. It is expected that there will be many production roles such as metal processing, welding, and assembly. For foreign workers who wish to work in this field, it is important to learn and improve related skills such as metal processing and welding techniques. Strictly adhering to safety rules and developing collaboration skills with colleagues will help in adapting to the job.