Koa Shoji Co., Ltd.

Group Company

Koa Shoji Co., Ltd. is a member of KOA SHOJI HOLDINGS Group.

KOA SHOJI HOLDINGS CO., LTD.

KOA SHOJI HOLDINGS is the company which controls the other 3 group companies.

KOA SHOJI HOLDINGS CO., LTD.

KOA ISEI CO., LTD.

KOA ISEI was established in 1956 at the request of Yamagata Prefecture Medical Association. We are aiming to develop characteristic and high value-added generics as a specialty company of mainly injections. In the accelerating super aging society in Japan, in order to meet our customers’ needs we built our new Zao Factory for high pharmacologically active preparations in Yamagata in May 2016. It allows us to have a flexible production system from various kinds of clinical trial drugs to finished products on a small quantity basis. We contribute to medical science through manufacturing of high value-added and high-reliable generics.

KOA BIOTECH BAY CO., LTD.

KOA BIOTECH BAY works as a contract packager of pharmaceuticals and manufacturing and marketing OTC drugs and health food.