Acid cellulase is high - producing strain from cyclic screening of trichoderma reesei and were obtained through submerged fermentation.\n\nthis product is multicomponent complex biocatalysts which can produce short fiber, cellobiose, glucose etc. \n\nas feed additives, this product can improve nutrient digestibility; increase weight, milk production and laying performance of animal; enhance the ability of disease resistant and adaption environment change. used for textile industry, this product can improve appearance quality; enhance fabric.