Haedong Engineering Co., Ltd. is a company specializing in water quality environmental plants and industrial pump systems, located in Hampyeong-gun, Jeollanam-do. Starting as an engineering firm in the environmental machinery sector in 2004, we provide turnkey solutions including the design, manufacturing, and installation of mechanical equipment required for environmental infrastructure.

Haedong Engineering Co., Ltd. started as an engineering firm in the environmental machinery sector in 2004 and has served as a foundation for the development of the water quality and environmental field by manufacturing water quality environmental plants and industrial pumps. Driven by a corporate philosophy of new ideas, value creation through trust, and respect for fundamentals and principles, our employees are constantly striving to develop new technologies and superior quality products with a competitive edge that are recognized in domestic and global markets.

Business sectors

• Environmental Infrastructure Turnkey Solution: We operate B2G and B2B business models that handle the entire process—from design and equipment manufacturing to delivery, on-site installation, and commissioning—for environmental infrastructure projects commissioned by local governments and other entities, such as water purification plants, sewage treatment plants, wastewater treatment facilities, and pumping stations. Through this, we secure stable orders and enhance overall project management efficiency.
• Industrial Pump Systems: We supply high-efficiency, energy-saving premium pumps (GRUNDFOS) and water treatment equipment, and help customers reduce operating costs through the development of pump efficiency diagnosis and measurement systems.
• Chemical Equipment Manufacturing: We contribute to water quality management through the development of chemical injection skids required for water treatment processes and the production of sodium hypochlorite sterilization systems.

Products

• Water Treatment Machinery & Equipment: We design and manufacture core machinery essential for water treatment, such as coagulants, filters, chemical/disinfection equipment, and conveyors, used in sewage treatment plants and water purification plants. We offer customized design and manufacturing optimized to the specific characteristics and specifications of each facility, and have ensured stability and durability through extensive construction experience.
• Pump Systems: We sell industrial pumps as an agent for brands such as GRUNDFOS PUMP, Kumjeong Industrial, and Daeyoung Power, and are also dedicated to developing pump-related technologies, including the development of smart control devices for manhole pumps.
• Digital Metering Pump and Sodium Hypochlorite Generation Solution: The SMART digital metering pump utilizes a stepper motor to provide a complete chemical injection solution through automatic flow control over a wide range. Selcoperm is a packaged disinfection solution that produces fresh sodium hypochlorite from ordinary salt through electrolysis.

Special Features

• Technological Innovation and Research & Development: We are a small but strong company leading technological innovation by consistently investing in R&D through our corporate research institute. We invest more than 7% of our total annual revenue in technology development, filing at least one patent application per year, and have also been selected as a technology innovation project implementing agency by the Small and Medium Business Administration.
• Water Quality Environmental Plant Expertise: We possess expertise in providing turnkey solutions that encompass the design, fabrication, and installation of mechanical equipment required for environmental infrastructure facilities, such as water purification plants, sewage and wastewater treatment plants.
• Provision of Customized Solutions: Based on years of accumulated field experience and know-how, we can design and manufacture customized solutions optimized for the specific characteristics of each site, and supply high-quality, high-efficiency water treatment equipment and pump systems.

Job Information

• Major Recruitment Positions: There is a job posting for welding, machine/plant drawing, and engineering management roles.
• Benefits include enrollment in the National Pension, Employment Insurance, Industrial Accident Insurance, and Health Insurance; operation of a retirement pension system; provision of lunch (one meal); and reimbursement of transportation costs for interviews. Dormitory support, an on-site cafeteria, and parking are also provided.

💡 A word from Jobploy
Haedong Engineering Co., Ltd. is a specialized company in the fields of water quality environmental plants and the manufacturing of industrial pumps, responsible for the design, fabrication, and installation of mechanical equipment related to environmental infrastructure. You will primarily perform duties such as welding, drafting mechanical and plant drawings, and project management. This presents an excellent opportunity to gain experience and develop technical skills in this field. Please note that employee benefits include lunch, the four major insurance plans, and a retirement pension, and transportation expenses for interviews are also provided.