Dongwon has been grown on the basis of customer's trust and has bennt at the forefront of the PE Pipe and Fitting Industry with continuous research and development. As a result of our ongoing effort, we have gained the leading position among many manufacturing of PE pipe in Korea, and have award as ISO 9001 by Small and Medium Industry Certification Center. On the basis of accumulated technology and abundant experience, we provide a wide range of PE pipe for water, gas, sewage, fish cage and so on.