This product is a kind of acidic cellulase by fermentation of nonpathogenic microorganisms. It can be used for cellulose fabric’s bio-polishing in textile industries. Be applied to woven fabric, knitted fabric and can get a better effect on cotton fabric, cotton/polyester, flax, ramie. After the use of this acid cellulase enzyme, the fuzziness and the pilling is reduced, the feeling of the fabric is softer and smoother, and the colour is more lustrous. The dosage of this product is based on dilution, and the processing time is 35-90 minutes.