MAC E&S Co., Ltd. is a manufacturer of sprayers and fire extinguishers led by CEO Lee Woon-yong. With its headquarters and R&D center in Eumseong-gun, Chungcheongbuk-do, it specializes in manufacturing halogenated compound fire extinguishing agent systems and gas-type automatic fire extinguishing devices.

"MAC E&S Co., Ltd. is a company specializing in the research, development, and manufacturing of halogenated compound and inert gas fire extinguishing systems. Particularly in the field of gas-based fire extinguishing systems and automatic fire extinguishing devices utilizing HFC-227ea fire extinguishing agents, we have obtained performance certification from the Korea Fire Institute of Technology based on national performance testing standards, thereby gaining recognition for our technological prowess."

Business Areas

• Manufacturing and Sales of Clean Fire Extinguishing Agent Systems: We research, develop, manufacture, and sell fire extinguishing systems using clean fire extinguishing agents such as HFC-227ea. These systems primarily use heptafluoropropane, listed in the National Fire Safety Standards and NFPA 2001.
• Manufacturing and Sales of Automatic Fire Extinguishing Devices: We manufacture and sell various types of automatic fire extinguishing devices, including cabinet-type, gas-type, and equipment-mounted types. In particular, we hold type approvals for HFC-125 gas-type automatic fire extinguishing devices and cabinet-type automatic fire extinguishing devices.
• Firefighting Facility Consulting: We provide professional consulting services related to firefighting facilities to support customers in establishing and operating their safety systems.

Products

• MAC HFC-227ea Fire Extinguishing Agent System: This is a gas-based fire extinguishing system researched, developed, and manufactured using over 99.0% 'CF3CHFCF3 Heptafluoropropane,' listed in the National Fire Safety Standards (NFSC 107A) and NFPA 2001. It is a product that has obtained performance certification from the Korea Fire Institute of Technology.
• HFC-125 Gas-type Automatic Fire Extinguishing Device: We manufacture gas-type automatic fire extinguishing devices utilizing HFC-125, a halogenated compound fire extinguishing agent. These are used for fire prevention and suppression in various industrial sites and facilities.
• Cabinet-type Automatic Fire Extinguishing Device: It includes a modular system that protects by configuring a separate piping system with containers within the protected area when a storage facility for total flooding is not feasible. It is characterized by easy installation and construction.

Special Notes

• Possession of multiple type approvals and performance certifications for fire extinguishing systems: We have secured product reliability by obtaining numerous official certifications, including type approval for HFC-227ea and HFC-125 fire extinguishing agents, type approval for cabinet-type automatic fire extinguishing devices, and performance certification for the MAC HFC-227ea gas-based fire extinguishing system program.
• Possession of a patent for fire extinguishing activation cylinder valves: We have registered a patent for the fire extinguishing activation cylinder valve, a core component of fire extinguishing systems, thereby gaining recognition for our independent technology.
• Continuous research and development through the operation of an in-house corporate research institute: By establishing an R&D center and an in-house corporate research institute within the Chungbuk E-Tech Industrial Complex, we are focusing on continuous technology development and product innovation in the field of clean fire extinguishing agents and automatic fire extinguishing devices.

Recruitment Information

• Main Hiring Positions: We primarily recruit employees for development and production roles, responsible for the development and production of gas-based fire extinguishing systems and devices.
• Benefits: We provide the four major insurances (National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance), and offer welfare benefits such as a 5-day work week, annual leave system, severance pay, congratulatory/condolence allowances, incentives, children's education expenses, in-house loans, dormitory support, and shower facilities.

💡 A Word from JobPloy
MAC E&S Co., Ltd. is a specialized company in the field of fire extinguishing equipment and device manufacturing. Particularly, in gas-based fire extinguishing system development and production roles, precise work and adherence to safety regulations are crucial. Foreign workers are advised to thoroughly familiarize themselves with work safety rules and focus on improving work efficiency through smooth communication with colleagues.