Single-use technology runs through the entire biopharmaceutical process, including drug substance preparation and formulation filling processes. Tofflon's single - use bioreactor bags and other cell culture consumables can be used with equipment to achieve cell expansion, provide good mixing and ventilation effects, ensure a sterile environment and reduce the risk of contamination. Single-use mixing bags can be widely used in the mixing steps in the upstream and downstream processes of biopharmaceutical production, such as the preparation of buffer solutions and culture media solutions, the mixing and transfer of semi-finished products, etc. Single-use filling system can provide a single-use filling solution for the terminal of the formulation. Tofflon Medical Packaging Material Co., Ltd. has passed the three-system certifications--ISO9001, ISO15378 and GMP. The entire production process complies with GMP requirements. The products have passed DMF filing. There are two large-scale production bases with an annual production capacity of up to 800,000 sets. The products are applied in fields include biologic macromolecule drugs, vaccines, cell and gene therapy drugs. The company can provide total single - use technology solution for each step in the process.