Koa shoji is one of the major generic APIs importers and is proving to be an idea gateway into the Japanese market for international manufacturers. The company was founded in 1991, with a mission to source high quality API and FDF manufacturers.

Our strengths are our domestic top-class transaction base,the products we handle,and quality assurance system, and we provide the value of safety,security,low cost,and stable supply to manufacturerｓ,distributors and patients.

We have a drug warehouse and  a drug analysis center in 2 locations in Japan. It features a wide range of support system.including patent research,quality evaluation,analytical method validation,MF,AMF,and so on from the formulation development stages to after obtaining approval.