NOVELTY - An organic waste recycling system has a pretreatment apparatus having wet crusher, and a screw conveyor, a preliminary degrading tank having component, a sewage thickened sludge pump, a suspension agitating pump, a heat exchanger, a foreign material discharge equipment, a fermentation digesting apparatus, a liquid fertilizer production apparatus, a composite production apparatus, a wastewater concentrating apparatus, a liquefied biogas production apparatus, and gas compressor, gas cooler, water separator, biogas storage tank and gas turbine.    USE - Recycling system is used for recycling organic waste (claimed) such as livestock waste, food wastewater, excretion and sewage sludge.    ADVANTAGE - The organic waste recycling system has excellent workability.    DETAILED DESCRIPTION - An organic waste recycling system has a pretreatment apparatus having wet crusher, a screw conveyor for storing foreign material, a screen tank for sorting foreign material, a suspension storage tank, and a steam supply bit, a preliminary degrading tank having component, a sewage thickened sludge pump, a suspension agitating pump, a heat exchanger, a foreign material discharge equipment having perforated mesh for sorting foreign material, a gate for discharging foreign material, methane gas collector, and safety valve, a fermentation digesting apparatus having a suspension transfer pump, a suspension heating equipment having a gas bypass compressor, a gas supply control valves, a fermentation agitation pipe, a suspension agitating pump, a fermentation digesting tank, a suspension heat exchanger, a gas heat exchanger, an ultrasonic vibrator, a methane gas collector having a methane gas collecting pipe, a gas sucking blower and a gas sucking tank, a liquid fertilizer production apparatus having a suspension transfer pump, a settling tank, a liquid fertilizer transfer pump and a liquid fertilizer storage tank, a composite production apparatus having a sludge transfer pump, a hydrator, a composting chamber, a blower, a high-temperature air bit, a high-temperature air nozzle and a solidification machine, a wastewater concentrating apparatus having a wastewater thickener, a heat supply pipe, a condensation tank, a condensation pipe and a cooling tower, a liquefied biogas production apparatus having a primary gas compressor, a primary cooler, a primary water separator, a secondary compressor, a secondary cooler, a secondary water separator, an amine refrigerator, an intermediate cooler, a final water separator, a dryer, a purification column, a condenser, a liquid separator, a liquefied gas storage tank, and gas compressor, gas cooler, water separator, biogas storage tank and gas turbine.