Founded in 19t. Starting out as a manufacturer of self-inflating mattresses, Feng Yi has moved forward into the design and manufacturing of unique valvesfor our mattresses, Air Mattresses, Drybags and other lightweight outdooraccessories. Currently, the annual production capacity of 900,000pcs.Mattresses and 18 million USD turnover. In 2013 Sept., we are starting our3rd producttion factory. In total of 15,000 sq. Meters production space and16 production lines we are expecting to offer better service and to continueproviding the best quality products for our customers. 1994 Feng Yi was founded 2003 ISO 9001:2000 quality certification 2004 Developed 1st Generation of Big Valve / Quick lock valve 2005 Move to our 1st Factory 2006 Lamination factory started 2008 2nd factory building ready 2009 Developed 2nd Generation of Big Push-in / Small size value 2012 Starting to use durable Hydrolysis Resistance Material 2013 3rd factory ready