Sri Trang Agro-Industry Public Co. Ltd. engages in the production and distribution of natural rubber products. It operates through the following segments: Natural Rubber Products, Engineering Business, Plantation and Other Businesses. The Natural Rubber Products segment involves in the manufacture, sale, and trading of ribbed smoked sheets, concentrated latex, and block rubbers. The Engineering Business segment includes research and development of machinery and production process, and also providing information system service. The Plantation segment offers rubber, palm, and temperate fruits. The Other Businesses segment comprises of logistics services, research and development relating to machinery and production processes, and information technology services. The company was founded by Somwang Sincharoenkul and Viyavood Sincharoenkul on April 23, 1987 and is headquartered in Songkhla, Thailand.