Our factory lies in Qingdao, China, fonded in 2004, as one of the earliest leading manufacturer of silicone adhesives and polyurethane (PU) foam sealants and in China, The headoffice now has developped 5 factories with 10+ production lines. The output value exceeded RMB30 million since 2015. the factory cover areas of 50 acres totally, passing the identification of ISO9001:2008 and ISO Environmental Management System ISO14001:2004 in 2014. Owing a strong R&D and technology team, we developped over 20+ formulas and hundreds of registered brands, with high quality also certified by national authorities, Aofeng brand products are selling well in China markets and abroad. Our factory can manufacture the following Products:***Polyurethane foam cleaner***PU foam sealantsPolyurethane foam sealant agent)***Silicone sealants ***Polyurethane adhesives all the above products are widely used in windows&door installation , home decoration, construction industries, We accept OEM orders with customized logo also formulas. Please be kindly informed that our new products Polyurethane adhensive sealant have been developmed by R&D team,if you have some simlilar products enquiry,Please free to get in touch with me. I wish we could provide more quality products services to promote your sales activities .