That is the kind of fermented tea that get better with age, like wine.
It is made in Yunnan province.
- Factory numbers (fourth digit in recipe) from wikipedia:
- Long Sheng Tea Factory
- LongRun Tea Group [32] or LongRun Puerh tea Factory
- Menghai Tea Factory
- Xiaguan Tea Factory
- Lan Cang Tea Factory[32] or Feng Qing Tea Factory
- Pu'er Tea Factory (now Pu'er Tea group Co. Ltd )
- Six Great Tea Mountain Factory
- unknown / not specified
- Haiwan Tea Factory and Kunming Tea Factory
2. Menghai tea factory
3. Xiaguan tea factory
Producers:
Xiaguan tea factory, founded in 1941 and located in Dali, Yunnan province China. It has two brands Song He and Bao Yan. website www.xgtea.com/
Wholesale website
http://www.runmingtea.com