- SAMHWA CORPORATION
- Black Masterbatches,White Masterbatches,Color Masterbatches,Additive Masterbatches,Polyethylene,masterbatch.
- Address:207 Gurojungang-ro, Guro-gu, (Opus 1 Bldg. # 309)
- DOW POLYMERLAND CORP.
- Caco3 Masterbatches,Color Masterbatches,Additive Functional Materbatches,Engineering Plastics Resin Acetal Nylon PC.
- Address:Suite 708. Geobooki Bldg. , 98-7 Garak-Dong, Songpa-Ku,
1