Gunuo Group (GNS) is a group of companies in China which specializes in PU foam, silicone sealants, acrylic sealant, PU sealant, adhesive and so on. We have two manufacturing plant located in Beijing and Foshan. Gunuo Group (GNS) is one of the largest PU foam and silicone sealants manufacturers in China. GNS is working on providing the best solution on the sealing, bonding, caulking and insulating by supplying PU foam, silicone sealants, acrylic sealant, PU sealant and so on. With strong PU foam and silicone sealants R&D development and technical support team, advanced production lines, GNS products can be found in many countries in the world. The package of our silicone sealants and PU foam is various, like cartridges, sausages, blister pack, pail and drum packing, etc. Many projects adopts our sealants, like Birds' Nest, Changsha Huatian Grand Hotel, Chengdu-Heart-of-City-Plaza, etc. Please see more projects on our web. Our silicone sealants and PU foam have gained customers' recognition. We are proud of our sealants. We wish to get into a mutual benefit business with more and more trustable customers who are dealing with silicone sealants and PU foam .around the world and