This plant adopts the technology of oil and fat water washing means to treat oil and fat in order to obtain clean and pure materials.large pot boiling spanifination process is adopted to obtain soap base , it is easy to operate , low investment. Advanced vacuum cooling dryer is obtained , so it can work continuously. production line is mainly consisting of oil refining, saponification, vacuum drying and finishing line system can continuously produce laundry soap, compound soap, industrial soap and others.