“大da叶ye陈chen茶cha” which means “large leaf old tea” used tea leave picked up years ago and it was pressed into disc cake in 2007 year.
It can be taken as a 2nd Gen. product of “班ban章zhang大da叶ye陈chen茶cha” which was firstly produced in 2006 year. But on this product “班ban章zhang” was taken away.
Sheng cha which will continuously ferment by complicate chemical reaction of Oxygen, Microbes, Enzyme and other substances contained in tea leaf. And this process is called natural fermentation or evolution which will get better effect under ideal storage condition of humidity around 75% and temperature near 20-25 Celsius with airflow and should be hidden from sun light.
Guangzhou city stored till now. Clean and dry.