All of the raw materials that make the down products are from the fowl such
as duck and goose and strictly processed by dividing, washing and high
temperature disinfection so that they also have another name "Soft Gold".
They have some characteristics such as light, thermal insulation and good permeability. Northern velvet down has applied the technology of molecule
carapace element addition that can make the products have the efficacy of
anti-bacteria and acarid defending.