... power 4.down content:90% 5.25 year's factory Huafeng Feather Co., LTD was awarded ‘2010 year national creditable enterpris’(certified ... raw materials, a strict processing management for Huafeng Feather Co., LTD to make our products is the rich down content, ... , European standard, Japanese standard, American standard, etc. Huafeng Feather Co. Ltd is well-located and easy of access, located in China ...