Shanwei Nanhong is one of the traditional jewels and jade in China, with a long history and unique cultural value. It is famous for its deep red color, high transparency and good luster. Shanwei Nanhong is mainly produced in Shanwei City, Guangdong Province. Nanhong in this area is rich in resources and of good quality. The quality of Nanhong mainly depends on color, transparency, cutting, size and other factors, and Shanwei Nanhong performs well in these aspects.