Hai-O Enterprise Berhad, together with its subsidiaries, is engaged in wholesale and retail of herbal medicines and healthcare products primarily in Malaysia. It offers Chinese herbs, medicines, teas and wines; healthcare products; and health supplements. The company operates as a general importer, exporter, and commission agent; leases machinery and equipment; provides heat transmission and energy saving technology. It offers multi-level direct marketing of health food, healthcare and wellness and also beauty products;The company also rents properties. It is also engaged in the trade of time pieces; provision of advertising services; manufacture of pharmaceutical products; import and trade of wines; trade of tea and other beverages; provision of money lending and insurance services; and provision of research and laboratory services. Hai-O Enterprise Berhad was founded in 1975 and is headquartered in Klang, Malaysia.