Dongin Industry Co., Ltd. is a company that has been dedicated to producing insulation materials for over 30 years since its establishment as Bucheon Suji Co., Ltd. in 1988. It has an XPS factory in Cheongju, Chungcheongbuk-do, and is led by CEO Lee Yoon-jae.

"Dongin Industry is a leading insulation material manufacturer in South Korea, having established itself as the No. 1 insulation material producer based on excellent technology and facilities. In a situation where interest and demand for the environment are growing, we are growing into a top-tier company that presents a vision for the future through innovative technology development and thorough quality control."

Business Areas

• Insulation Material Manufacturing and Sales: We manufacture and sell various insulation products such as Bead Method Type 2, Bead Method Type 1, EPS civil engineering blocks, Extrusion Method Insulation (Renoboard), Rigid Urethane Board, and floor impact sound insulation.
• Development of Military Supplies Materials: We have been dedicated to developing eco-friendly military supplies materials that comply with the power support system for over 20 years.

Products

• Bead Method Insulation (Type 1, Type 2): We offer EPS, the most widely used insulation material, and products with 20-30% improved insulation performance compared to EPS.
• Extrusion Method Insulation (Renoboard): An innovative insulation material with significantly improved thermal insulation.
• Rigid Urethane Board: A product using 100% PIR with excellent fire safety.

Special Notes

• Over 30 years of experience and technological expertise: Since its establishment in 1988, the company has dedicated itself to producing insulation materials for over 30 years, accumulating excellent technology and facilities.
• Diverse range of insulation products: We produce various types of insulation materials required in the construction and civil engineering fields, such as bead method, extrusion method, and rigid urethane boards, to meet a wide range of customer demands.
• Quality management and eco-friendly efforts: Through innovative technology development and thorough quality control, we have established ourselves as the No. 1 insulation material manufacturer in Korea, and possess eco-friendly building material and environmental mark certifications.

💡 A Word from JobPloy
Dongin Industry Co., Ltd. is a company specializing in the manufacturing and sales of insulation materials, possessing long-standing technological expertise in the field of plastic foam molded products. Foreign workers can primarily participate in manufacturing process-related roles such as production, quality control, and logistics, where adherence to safety rules and teamwork are important.