45.1cm Diameter 10.9cm High 13.7cm foot diameter red porcelain kiln Lang bright red, the United States, such as ruby, it is also called the "red precious stones." It was also suggested that the deep red-yan, such as the initial setting of cattle blood, also known as the "red cow." Lang opened the kiln red porcelain both inside and outside the film, translucent glazed vertical flow, with the exception of porcelain On the edge of the mouth, the more down to the more rich red, but the general flow of glaze but adequate. Porcelain glaze thin due to the edge of the mouth, there "dengcao side." This respect modeling structured, transparent and bright red glaze is extremely rare precious "Lang kiln red" official kiln, and is possession of the National Palace Museum in Taipei.