(Puerh Tea Cream made in Qing Dynasty) Puer solid instant tea, is also call tea cream, and cha gao in Chinese. To be frankly speaking, I was not familiar with solid instant tea until I happened to read the book, which was wrote by Mr Jie Chen, who is also the general director in Modern Tea Company. The initial cha gao can be dated to Tang dynasty, while it was still together with tea leaves. The real cha gao was invented in Song dynasty, the process was improved in Song dynas