D.H.A. (Laboratories) Co., Ltd. is a member of the DHA Group of companies. Established for 60 years as a group of foreign companies in the business of household medicine, the DHA Group has continued to grow in the business of trademark ownership, manufacturing, and distribution. D.H.A. (Laboratories) Co., Ltd. serves as the latest addition to the group and as our Thailand based company.'D.H.A. (Laboratories) Co., Ltd. is a member of the DHA Group of companies. Established for 60 years as a group of foreign companies in the business of household medicine, the DHA Group has continued to grow in the business of trademark ownership, manufacturing, and distribution. D.H.A. (Laboratories) Co., Ltd. serves as the latest addition to the group and as our Thailand based company.