Da Tong Holland China International Trade Company is a Dutch Outsourcing, Sourcing, Trading and Consultancy company, which has been established in China for more than 15 years. Through more than a decade&＃039;s effort and hard work, we have now developed and expanded into a comprehensive international import and export trading and consultancy company, we outsource Medical Covers, Magnesium Oxide panels, Calsium Silicate panels, Source Tree and Shrub seeds, Conifer Seeds, Tropical Seeds, do building materials, Bitumen Packing Line, construction glass, etc.