Single-use bioreactor bag is developed, manufactured and sold by JYSS independently,. It uses specialized bioprocessing film without animal origins, and assembled bybag body, tubings, connectors, intercepting clips and filtersetc., specially applied for cell culture. Its production process is conducted in the clean workshop, After cobalt-60 radiation sterilization, open the package to use directly without special treatment. The product is manufactured under enterprise standard established according to CHP,USP,USP,USP,ASTMD,ISO 10993,ISO 11137,USP,USP requirements, and pass the third-party verification. It is offered with complete validation documents to meet the drug registration requirements.