It is made by FD super-low temperature technology with a reputation of “space navigation food technology ”.It sublimes the water into vapor in the freezing and drying process thus the color and flavor ,the nutrition ,the biological features and the shape of the sea cucumber are preserved to the largest extent .In addition ,the complete dehydration makes sure that the product can be kept under normal temperature for a long period .When hydrated ,it can be eaten instantly ,which is convenient and suitable for our rapid life rhythm .It is also easy to be carried .