Koa Shoji Holdings Co.,Ltd., through its subsidiaries, imports and sells APIs/intermediates in Japan. It is also involved in the manufacture and marketing of various injections; OTC drugs, primarily various vitamins; and manufacture and sale of generic drugs. In addition, the company engages in contract manufacturing of pharmaceuticals; and packaging of pharmaceutical products. Koa Shoji Holdings Co.,Ltd. was founded in 1991 and is headquartered in Yokohama, Japan.