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Weng Group is a leading pioneer of mineral sourcing in Thailand, and has long-served the glass and ceramic industries by providing high-quality core components for production – including feldspar, dolomite, soda ash, and silica sand.  We own and operate multiple mineral processing mills and sand washing plants throughout the country, and have long-served as the local distributor for ANSAC (American Natural Soda Ash Corporation), the world’s largest natural soda ash exporter.  Annually, we supply well over half a million metric tons of high quality minerals for the marketplace.