Founded in 1975 as a powdered soap manufacturer and incorporated in 1986. Under the philosophy of "protecting human health and nature," the company provides contract manufacturing of natural soaps, cosmetics, and cleansers. With over 500 OEM manufacturing achievements, Chinoshio enables sustainable cosmetics development through collaboration with local farmers.

A cosmetics manufacturer headquartered in Mifune Town, Kumamoto Prefecture, with an integrated system from horse oil and horse placenta raw material procurement to product manufacturing. Processes horse-derived materials sourced from contracted ranches at its own factory, handling OEM and private brand manufacturing of skincare, hair care, and health food products.

A long-established pharmaceutical company founded in 1878 (Meiji 11) and incorporated in 1960. With over 130 years of history as an external medicine manufacturer specializing in adhesive bandages and antiseptics. In recent years, has expanded into OEM business for basic skincare products and quasi-drugs, supporting everything from formula design to manufacturing of hair care and skincare products.