Hanjin Tech Co., Ltd. was established in 2003 and is a manufacturer of industrial heating boilers and radiators located in Hwaseong-si, Gyeonggi-do. Under the leadership of CEO Choi Joong-seok, the company's main business is the manufacturing of electric ondol heating and electric water heaters.

"Hanjin Tech Co., Ltd. is a representative company that has carried on and developed the tradition of Korea's ondol heating for over 20 years, marking a milestone in the digitalization of cutting-edge methods. Based on the best technology and expertise, we enhance the value of customers' lives through continuous change and innovation, and develop sheath heaters proven with the best quality and performance both domestically and internationally."

Business Areas

• Manufacturing and Installation of Electric Ondol Heating Systems: We develop and produce electromagnetic wave-free, sealed double-pipe electric ondol heating systems, offering ultra-energy-saving products that can be installed and heated on the same day. We have a track record of installations in 60% of domestic university dormitories, including Seoul National University.
• Manufacturing and Supply of Electric Water Heaters: We manufacture medium and small capacity enamel/stainless steel electric water heaters, applying high-performance Incoloy heaters and enamel coating technology to supply clean and safe hot water. We offer products of various capacities, allowing selection according to the purpose of use.
• Industrial Heating Equipment and HVAC Systems: Our business areas include manufacturing, wholesale, retail, and trade of electric heaters, HVAC systems, industrial refrigeration/freezing equipment, as well as piping heating construction and mechanical equipment construction. We provide customized HVAC solutions optimized for the diverse environments of our clients.

Products

• Electromagnetic Wave-Free Dry Heating System: This is an ultra-energy-saving, electromagnetic wave-free, sealed double-pipe electric ondol heating system. Its product life is equivalent to the building's life, and it is eco-friendly as it does not generate electromagnetic waves. By applying the sheath heater method for the first time in Korea, it provides rapid heating effects.
• High-Performance Electric Water Heater (Medium/Small Capacity): Electric water heaters of various capacities (15L~500L) made of enamel coating or stainless steel, featuring world-class quality Incoloy heaters and magnesium anode rods for corrosion prevention and extended lifespan.
• Electo Dry (Electric/Hot Water) Ondol DIY Set: This DIY product features a robust design and simple connection structure, allowing even ordinary individuals to easily install and immediately use floor heating. It enables construction cost savings and simple installation.

Special Notes

• Unique Technology and Numerous Certifications: The company holds numerous technology patents and certifications, including the National Institute of Technology and Standards New Excellent Product (NEP) certification, selection as excellent building materials by the Korea Institute of Registered Architects, and selection as excellent products by the Public Procurement Service. It has also received awards such as the Prime Minister's Commendation and the Minister of Land, Infrastructure and Transport's Commendation.
• Development of Eco-friendly and High-efficiency Products: Through the development of electromagnetic wave-free electric ondol heating systems and ultra-energy-saving products, we maximize energy efficiency and respond to environmental regulations. This provides customers with economical and comfortable heating solutions.
• Position as a Leading Company in the Heating Industry: We are the No. 1 company in contract performance for electric ondol floor heating systems, capable of everything from manufacturing to construction, design, and proposals. We boast accumulated know-how and expertise, leading the heating industry for over 20 years.

Recruitment Information

• Main Hiring Positions: We primarily recruit for sales positions, responsible for sales of ondol (floor heating), water heaters, induction cooktops, and client management.
• Benefits: We provide statutory holidays such as enrollment in the four major insurances (National Pension, Health Insurance, Employment Insurance, Industrial Accident Compensation Insurance), 5-day work week, annual leave, summer vacation, congratulatory/condolence leave, maternity leave, and parental leave.

💡 A Word from JobPloy
Hanjin Tech Co., Ltd. is a company with a long history and technological expertise in the field of electric ondol heating and electric water heater manufacturing. We primarily recruit personnel for sales positions and contribute to advancing Korea's traditional ondol culture with modern technology. Understanding heating-related products and customer communication skills are important, and an interest in Korean residential culture will be helpful for adapting to the job.