Guangzhou Gootren Building Materials Co., Ltd. belongs to HANJIANG Group. Our company was established in 2007, and is specialized in hot insulation, thermal insulation and sound insulation materials. Our company gives priority to the products of three famous brands - United Technology (U-T), Hanjiang (HJ), Gootren (GQ). The quality of our products including Formaldehyde-free glass wool, centrifugal glass wool, boards, felt, light glass wool walls, "TR & RN" products and cold rolling ribbed steel bars reaches international standard. The application of Gootren products is so wide, from the supermarkets with central air conditioning and KTV with sound insulation, to subways, plants and stadiums. Our products sell well throughout 30 provinces, municipalities and autonomous regions in China and are exported to more than 40 countries and regions, such as Europe, America, Southeast Asia, the Middle East and Australia.All the products of Gootren have been ISO9001:2000 certified, and the... [Details]