E.coli. expression system is most widely applied and most economical prokaryotic protein expression system.

Our company has highly efficient E.coli. expression system, including several E.coli. strain and expression carrier, to achieve target protein expression or intracellular soluble expression.

Our laboratory is equipped with shakers, 2-100L fermenters and biochemistry analyzers, which support Pichia pastoris culture for test batch, process development and optimization for pilot batch.