• Dong Yang Hitech Corporation

    609-1 Wolpyeong-ri, Hwangnyong-myeon, Jangseong-gun, , Jeollanam-do

    2002. 03 Registered Utility Model for Chemical Feed System of Automatic Water Disinfectant2005. 10 Patent Provisional Supply Disinfection 2008. 07 Acquired Certificate Excellent Performance (Automatic Disinfectant) from Small and Medium Business ...