Mido D&F Co., Ltd. is a specialized manufacturer of firefighting, disaster prevention, and HVAC ventilation materials located in Paju, Gyeonggi-do. We directly produce automatic differential pressure supply dampers, smoke-detecting fire dampers, duct components, motors, and diffusers, supplying them to major construction sites and industrial facilities. Through continuous R&D and rigorous quality control, we are building trust in the fields of building fire safety and HVAC systems.

"As a leading company in the disaster prevention industry committed to fire safety, we are a specialized firm in the HVAC field that professionally produces air diffusers, fans, dampers, grilles, and louvers."

Business Areas

• Manufacturing of Firefighting, Disaster Prevention, and Smoke Control Equipment: We produce smoke control equipment such as smoke-detecting fire dampers, automatic differential pressure supply dampers, and damper drive motors that block and control smoke and toxic gases in the event of a fire. We apply high fire resistance and smart control technology tailored to safety standards to our products.
• Manufacturing of HVAC and Ventilation System Components: We specialize in manufacturing duct components such as diffusers, duct grilles, and louvers that facilitate air circulation and ventilation within buildings. We provide a product line with various designs tailored to space characteristics, aesthetic exteriors, and uniform air distribution performance.

Products

• Firefighting/Smoke Control Dampers and Damper Motors: We supply smoke-detecting fire dampers, automatic differential pressure supply dampers, fire damper motors (MSFD), and smart fire detection controllers. With excellent non-combustibility and reliability, they support rapid operation and blocking functions in the event of a fire.
• Diffusers and Duct Components: We manufacture nozzle diffusers, line diffusers, noise-free duct grilles, and louvers installed on ceilings and walls. We implement a comfortable indoor HVAC environment through high-performance air distribution and noise reduction designs.

Special Notes

• Technological Competitiveness Based on Certifications and Patents: We have proven our product reliability by obtaining ISO 9001 quality management system certification, KFI certification, and KS certification. We hold numerous patented technologies, including duct-integrated fire dampers and noise-free duct grilles.
• Continuous Expansion of Production Facilities and Quality Innovation: We have established a solid production infrastructure and technical development capability through continuous factory expansion and the acquisition of specialized research personnel. Based on excellent quality, we are expanding our supply track record for major large-scale construction projects.

Recruitment Information

• Main Hiring Positions: Manufacturing production and processing staff, press operator, manufacturing assistant
• Benefits: National pension, health insurance, employment insurance, industrial accident compensation insurance, severance pay, lunch provided (Korean buffet delivery), fully equipped break room, 100% salary paid during the probationary period

💡 A Word from JOBPLOY
Mido D&F is a manufacturing company that processes and assembles metal materials such as dampers, diffusers, and duct components, primarily hiring for press processing and production assistant roles. Due to the nature of the site using metal forming and press equipment, it is important to strictly follow safety gear usage and machine operation rules. With meals provided and on-site break facilities available, and an environment where even beginners can learn the work, it is a company where you can work stably if you faithfully learn the workplace safety procedures.