DSI Co., Ltd. is a specialized manufacturer of high-performance synthetic resin pipes located in Ipjang-myeon, Seobuk-gu, Cheonan-si, Chungnam. Led by CEO Yang Ji-soo, the company produces electrical conduits, water pipes, double-walled pipes, and optical cable conduits, providing pipe solutions to the telecommunications, construction, and civil engineering sectors.

Since its establishment in 2010, DSI has been providing high-quality pipe solutions based on proprietary extrusion molding technology and numerous patents. By proactively responding to customer demands and continuously researching and striving for new product development, we aim to supply the highest quality and best products that meet the demands of the environmentally conscious era.

Business sectors

• Optical Communication Infrastructure Solutions: We primarily produce CODs and supply them to major telecommunication operators such as KT, SK Broadband, and LG Uplus, as well as partner construction companies. We are securing stable demand due to the expansion of 5G networks and undergrounding projects.
• Piping Material Manufacturing: We specialize in the production of various PE (polyethylene) pipes and fittings, including PE water pipes, sewer pipes, and electrical conduit pipes.
• Construction and Civil Engineering Pipe Solutions: We provide sewer pipes of various structures, such as double-walled, multi-walled, and triple-walled pipes, which are used for a wide range of applications including storm drains, sewage pipes, wastewater pipes, sewage treatment plants, and slurry transfer pipelines.

Products

• Corrugated Optical Cable Protection Tube (COD Tube): A core product for protecting optical cables, it plays an essential role in building communication infrastructure.
• PE Water and Sewer Pipes: Made from high-density polyethylene, these products are hygienic and resistant to corrosion and galvanic corrosion, allowing for semi-permanent use. They boast excellent chemical properties and high strength.
• Double-walled and Multi-walled Pipes: The pipe cross-section features a multi-layered wall structure, resulting in a high section modulus and excellent resistance to external pressure loads. They are easy to install and maintain perfect watertightness.

Special Features

• Proprietary Technology and Patents: We maximize product durability and installation convenience by holding numerous patents, including proprietary extrusion molding technology, internal partition structure extruded pipes, and multi-pipe connection technology.
• High-Quality Pipe Solutions: As a specialized manufacturer of high-performance synthetic resin pipes, we provide high-quality pipe solutions to various industrial sectors including telecommunications, construction, civil engineering, and marine.
• Stable B2B Market Trust: We supply Corrugated Optical Cable Protective Diodes (CODs) to major telecommunications operators and partner construction companies, building trust in the B2B market based on superior quality and ease of installation.

💡 A word from Jobploy
DSI Co., Ltd. is a company that manufactures various plastic pipes, including electrical conduits, water pipes, and communication pipes. It is expected that there will be a significant number of production and technical roles, with work primarily involving plastic extrusion molding technology. Adherence to safety regulations and teamwork are essential, and if you have the willingness to acquire technical skills, there will be opportunities to grow with the company.