Sangtvon Rubber Ltd. Part. has been established as a Natural Rubber Producing/manufacturing company in ?Thailand. Our traditional business model is based on the Natural rubber Producing and export business all around the world. Based on the decision of the company to diversify our business from Natural Rubber RSS1 and RSS3 to Natural Rubber STR20; we are now building our new and biggest factory in North East Thailand. This is scheduled to start production in?January?2016.