pine bark extract are extracted by advanced co2 supercritical extraction technology from wild pines origin of daxinganling region in china .the content of effective materials is up to 96% in this product. this product has been exported to eu, japan, south-east asia etc . the physical level and microbiological level can meet well the export standards.full nutrition fast solution power.this product is produced by low temperature frozen dehydratde technology, has been sold to european, american and south-east asia market. the characteristics of this product is clear, not block, keeping well the original taste and color of the fruit,without sugar, the physical and microbiological spec can meet the export standards.