Sang-Woo Ok

KUMO HITECH Co., Ltd. engages in the development and manufacture of plastic & wooden doors and window frames. Its products include solid plastic composite louvers, acrylonitrile butadiene styrene (ABS) sheet, ABS door, polyvinyl chloride (PVC) sliding doors, PVC swing doors, foamed PVC door frame, PVC walls, and PVC sash. It is also engages in door frame reinforcements. The company was founded on January 15, 2002 and is headquartered in Yangju-si, South Korea.