All the tea bowls made by Hu are authentic, which have collectible value. The tea bowls with practicality and appreciation are more likely to be favored by collectors. These tea bowls are made of high-quality ceramic materials, with exquisite paintings or sculptures on them, as well as the marks of the author or manufacturer. Tea bowls are regarded as precious works of art because of their beauty, long history and exquisite craftsmanship. It has collection value.