We, WOOSUNG HITEC CO., LTD. is a globally acclaimed manufacturer of Roll UP STAR, Roll UP MASTER solutions for greenhouse climate control.

Roll Up STAR is our motorized greenhouse vent winder. This DC 24V driven, planetary geared motor with built-in limit switch, is for winding walls and roof vents in plastic greenhouses.

Roll Up MASTER is a vent winder controller that can be used for either automatic or manual operation. These unique products have been produced since 1990 and continue to be exported worldwide to many satisfied customers.

Since 1990, our products have been helping thousands of farmers from around the world to save time and expense with the greenhouse climate control and nutrient solution supply system. For your information, please click on our products list.

Motorized vent winder, DC 24V driven,
planetary geared motor with built-in limit switch.

Climate controller with operating motorized
Vent Winder, Roll Up STAR.

Injection Master supplies nutrients and water needed for
optimal crop growth.

WOOSUNG HITEC