Qingdao Aofeng Construction Material Technology Co.,ltd. is a Qingdao Aofeng Construction Material Technology Co.,Ltd, located in Qingdao, China, founded in 2004, as one of the earliest leading manufacturer of silicone sealants and polyurethane (PU) foam sealants and in China, Aofeng Group now has developped 5 factories with 10+ production lines. The output value exceeded US$45 million since 2015. Aofeng factories 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 50+ formulas and hundreds of registered brands, with high quality also certified by national authorities, Aofeng products are selling well in China markets and abroad. Aofeng PU foam sealants and silicone sealants are widely used in construction, decoration also many other industries, such as hollow glass production. We accept OEM orders with customized logo also formulas.