Sino-NSH-GER is regeneration system for waste engine oil including diesel engine oil, gasoline engine oil, as well as used hydraulic oil and some other machinery's lubrication oils. Sino-NSH-GER is designed with the combination technology of physical and chemical processing, can effectively remove aging products and contaminants from used oil. Physical processing method can remove solid particles, water, gas, etc. Chemical processing method allows removal of colloid, oxide, pitch in the used oil. Specially, this system can restore the color of used oil and remove the scent rapidly. Sino-NSH-GER is an environmentally friendly system, abandon traditional acid processing method, effectively solve the environmental pollution caused by the old technology of waste oil recycling. Various options are available for this system to improve the automation of operation.