白沙溪 黑砖茶 （450g/包）
The most important characteristic processes in the processing of Hunan dark tea are pile fermenting and fire-drying with pine wood during primary processing. Without these two processes, it can’t be called “dark tea”. At present, the traditional processing method is still applied to the production of Hunan dark tea, which is complicated in technique, high is technology. The processing of some tea products is followed from generation to generation, refused to impart outside, so it’s mysterious kept secret.