Shanghai General Energy Technology Co., Ltd.: Main products: Heater, PCM, vacuum cooler, vacuum odor removing machine, vacuum storage device, Heavy Duty Industrial Fan heater, Special Industrial heater, PCM Heat Accumulation Ball, PCM Heat Accumulation System with Preferenti, PCM Heat-accumulation Solar Energy Water Hea, PCM Heat-accumulation Home Central Heat Supply Sys, PCM Heat Accumulation System of Waste Heat, Cold Chain Equipment, Vacuum Cooler of Cooked Food, vacuum pre-cooling experimental machine, Vacuum Freeze-drying equipment, Vacuum Storage Equipment, Vacuum Storage experimental equipment, Vacuum Destinker, Vacuum Pre-cooling and Freeze-drying Experimental