Saint - Saens Protein Fiber overcomes the delicate of silk fabric, and other shortcomings such as poor color fastness, easy shrinkage, easy wrinkle, easy yellowing, and defects such as alkali brittle damage. Possessing both color and luster of silk and biomass fiber at the same time, with its soft as silk, the characteristics of close skin like velvet, as well as the silkworm chrysalis protein contains 18 kinds of amino acids have functions like moisting skin, anti-ultraviolet radiation and green environmental protection. SAN protein fiber, with smooth like silk, soft as cashmere, and 18 kinds of amino acids, caresses close skin, resists ultraviolet absorption, air, etc. With various types and quantity, irrigation water comes from the melt water of Tianshan mountain's ice and snow and growing up on unpolluted soil.