Interest harmony, it consists interest harmony cotton spinning and interest harmony et cetera. Medical supply of ƒoƒ“ƒeƒŠƒ“, ƒEƒiƒR[ƒ, Cabagin and liquid ƒL ƒƒ ƒx et cetera, research and development, production and sale and import and export of optical instruments and medical equipment et cetera. Types Ecommerce -B2B (Business-to-Business)