Our company was founded in 1975 as a company that manufactures precision parts processing and  M /C for the purpose of developing unmanned automation equipment.
Based on the accumulated technical skills and proficient skills of research and development, our company was newly established as WONSAN Engineering Trading System Company in October 1999.
After introducing the technology of Japan's professional air filter manufacturer (OWLS and KAMATA of Japan), we succeeded in localizing large-size / high-capacity high-clean air filter MA-HV Type (a substitute product of freezing dehumidifier) after constant development and efforts, and we have also exported to Vietnam in 2013.

Wonsan E.t.s is a well received as a best practice of solving the endemic problems of condensate water of compressed air in meantime with our high-clean air filter.

We will pay back to our customers' needs through research and development of even better production future.
Thank you.