Strain development
Cell bank establishment
Fermentation process development
Separation and purification process development
IND filing and clinical studies at all stages
Process characterization & stability studies
Process Performance Qualification (PPQ)
BLA & DMF filing
Gene synthesis & expression vector construction
High throughput protein expression screening
Various high efficiency expression systems: E. coli, Saccharomyces cerevisiae, Pichia pastoris, Bacillus subtilis
GMP cell bank establishment
Strain preservation
Group level comprehensive quality control and quality assurance system
Process validation
BLA filing
DMF filing
Fermentation medium design and screening
High density fermentation process development and scale up
Realize shake flask to large scale production in a short period of time
GMP production line with complete equipment chain of 5L, 50L, 500L, 5,000L
Purification process design and resin screening
Separation & purification process development
Large scale, GMP compliant purification process complete equipment chain
Efficient control strategies for HCP/HCD and endotoxin
Sample production for clinical and preclinical studies
Analytical method development / transfer / prevalidation
Physicochemical characterization
Stability studies
Product release
We provide high quality recombinant protein drug microbial fermentation services at scales from 5L, 50L, 500L to 5,000L.
We have a recombinant protein drug bulk drug production line complying with global GMP requirements, capable of meeting the manufacturing needs of various recombinant protein drugs including enzymes, recombinant proteins, peptides and more at all stages, with extensive CMC development, clinical manufacturing and service capabilities.