Dear Sirs, Thank you very much for your interest. . We are test equipment manufacturer, captive user and whole seller quality control of civil engineering building construction. We also authorized agency safety diagnosis in Korea construction field. can supply almost all kind material ...

Dongwon Systems Corp. is one of the leaders in business packaging.Dongwon a member Group companies, has a mission establishing and maintaining practices that fulfills needs customers while respecting people we serve to create new ideal " value" reinforces positon being trusted ...