At worldwide consumer’s request,our company develop a new process that is used to make caustic soda,thus redusing the cost of produce and solve the puzzle that it is hard and unsafe to dilute,the content of the product ranges from 40%-99%,and its color is white,the slice is thin,and it is easy to dissolve,charging process is easy,and its price is competitive,The product has been sold at home and abroad,and gain recognition and good repulation.