Woongjin Polymer Co., Ltd. is a company led by CEO Lee Young-sook, headquartered in Yongin-si, Gyeonggi-do. It specializes in non-excavation robot repair and CCTV inspection of sewer pipes, and also engages in the manufacturing of silicone products. The company possesses new construction and environmental technologies and has received recognition for its technological capabilities through numerous awards.

Business Areas

• Non-excavation Robot Repair of Sewer Pipes: We provide specialized technology for repairing leaks and damage in aged sewer pipes using a non-excavation method. In particular, we utilize an automated repair equipment system capable of ground subsidence prevention and emergency repair.
• CCTV Inspection: We perform CCTV inspections to accurately identify the extent of damage inside sewer pipes and the locations requiring repair. This enables efficient maintenance in conjunction with non-excavation repair methods.
• Silicone Product Manufacturing: As a headquarters for the construction industry, we also include the field of silicone product manufacturing within our business scope.

Products

• Non-excavation Section Repair Method (UDRS Method, RPM Method): Using an expandable articulated packer, we can repair bent pipes with up to 60 degrees of curvature. We provide specialized technology for repairing large sewer pipes over 800mm using a filling and sealing robot.
• Automated Repair Equipment System: This is an automated system that simultaneously conducts remote control and CCTV inspection, injecting sealing material into the repair location to fill external voids and prevent ground subsidence.

Special Notes

• Possession of Differentiated New Technologies: By holding new construction technology No. 714 (UDRS method) and new environmental technology No. 582 (RPM method), we provide efficient and stable sewer pipe repair services based on technological superiority.
• Numerous Awards and Certifications: We have been recognized for our technology and contributions by receiving numerous government and institutional awards, including the Order of Service Merit for Science and Technology, the Korea Safety Technology Award, and the IR52 Jang Yeong-sil Award.
• Construction Efficiency and Economic Feasibility: By simultaneously conducting CCTV inspection and repair, and enabling continuous construction, we reduce construction time by more than 50% and construction costs by 28%, demonstrating high efficiency and economic feasibility.

Recruitment Information

• Main Hiring Positions: We may primarily recruit site managers and non-excavation repair technicians.
• Benefits: We provide the four major insurances: National Pension, Health Insurance, Employment Insurance, and Industrial Accident Compensation Insurance.

💡 A Word from JobPloy
Woongjin Polymer Co., Ltd. is a company with specialized technology in the field of non-excavation sewer pipe repair. If you apply to this company as a foreign worker, adherence to safety regulations and teamwork on construction sites are important, and efforts to acquire skills in operating and maintaining non-excavation repair equipment may be necessary. Through the company's new technologies and awards, there will be opportunities to contribute to technological advancement.