Manufacture & Export of #company introduction The Busung System was launched in June 1999. Innovative innovation and technological development have established itself as a standard product in the field of facility house environmental control system, enabling us to play a partner role with facility house farmers. We will continue to create advanced agriculture and strong agriculture with our customers. #keywordVinyl House Roof Side Opening Control System Heat Pipe Exterior lagging cover for taking-up Manufacture & Export of Automatic Opening/closing Control System,Exterior Lagging Cover for Taking-up,Control Panel,Guide Roller,Joint,Heater Pipe,Composite Environment Control system