Since its establishment in 1953, Donghae Engineering Co., Ltd. has been a leading company in the field of manufacturing cooling towers and industrial refrigeration equipment. Located in Samrangjin-eup, Miryang-si, Gyeongsangnam-do, the representative is Song Jeong-han.

"Since its establishment in 1953, Donghae Engineering Co., Ltd. has been a leading company in the manufacturing of cooling towers and industrial refrigeration equipment, providing high-performance cooling solutions based on accumulated technology and know-how over many years. It is a technology-oriented company holding numerous original patents related to white smoke reduction and evaporation water recovery systems, and has recently expanded its business area to smart factory solutions utilizing IoT technology and is actively entering the global market."

Business Areas

• Manufacturing and Supply of Industrial Cooling Towers and Refrigeration Equipment: Our main business is the direct design and manufacturing of cooling towers and refrigerators essential for industrial sites. We provide customized designs tailored to the process characteristics of our clients and produce high-performance equipment that aims to maximize thermal efficiency and minimize environmental load.
• Environmental Pollution Prevention Facilities: We hold numerous original patents for white smoke reduction through steam condensation and evaporation water recovery systems. By constructing white smoke reduction facilities and water treatment equipment, we contribute to resolving air environment complaints and reusing water resources.
• Smart Factory Solutions: We have recently expanded our business area to smart factory solutions utilizing IoT technology. Through an IoT-based real-time process recognition system, we secure supply chain visibility and contribute to the digital transformation and operational efficiency of manufacturing sites.

Products

• F.R.P. Round Cooling Tower (DHT): It features uniform hot water distribution through a rotary spray device and optimal cooling efficiency. Compact design, low noise and vibration, and low power consumption ensure operational efficiency.
• Package Cooling Tower (TG, XT): Characterized by low noise, lightweight, and compact design, it enables short delivery times through the application of high-efficiency filling materials.
• Industrial Counterflow and Crossflow Cooling Towers (DHW, DHM): Adopting a prefabricated steel frame or wooden frame structure to minimize on-site work, it is utilized as an essential cooling system in various industrial sites.

Special Notes

• Over 70 Years of History and Unrivaled Technology: With over 70 years of history since its establishment in 1953, we have accumulated unrivaled technology and know-how in the cooling tower field. We have secured a technological advantage by holding numerous original patents for white smoke reduction through steam condensation and evaporation water recovery systems.
• Customized Solutions and Full Lifecycle Services: We provide customized design and delivery tailored to the process characteristics of our clients, and beyond equipment delivery, we create stable revenue structures and enhance customer satisfaction by offering full lifecycle services such as after-sales management and parts replacement.
• Global Market Competitiveness: We have proven our competitiveness in the global market with export performance of 1 million dollars in the Middle East and the '10 Million Dollar Export Tower' award in 2025. We are actively pioneering overseas markets through close cooperation with overseas expansion groups and local partners.

Recruitment Information

• Main Hiring Positions: We primarily expect to recruit for positions related to the manufacturing of cooling towers and industrial refrigeration equipment, including production, assembly, quality control, mechanical/equipment engineering, design, on-site installation and maintenance, and domestic and international sales.
• Benefits: We provide four major insurances: National Pension, Health Insurance, Employment Insurance, and Industrial Accident Compensation Insurance.

💡 A Word from JobPloy
Donghae Engineering Co., Ltd. is a company with a long history and technological prowess in the field of manufacturing cooling towers and industrial refrigeration equipment. As there are expected to be many positions related to production, manufacturing, installation, and maintenance, it is important for foreign workers to demonstrate their commitment to safety rule compliance and skill acquisition. Teamwork and collaboration skills may be required, and as the company is expanding into the global market, there may be opportunities to develop technical expertise in the long term.