High grade. According to information from the China Brand Network, Soveron was founded in 2006. It is a global integrator of high-quality wall coverings, fabrics, and wallpapers, integrating original design, manufacturing, and soft decoration services. As of November 27, 2023 On the same day, it signed cooperation contracts with more than 60 outstanding soft decoration designers of wall coverings, fabrics and wallpapers around the world, and established 15 direct stores and 800 brand stores in 500 key cities and regions. It is one of the top ten curtain brands in China. First, Sofron curtains are of high grade.