Found this on the Wikiped:
Factory numbers (fourth digit in recipe):
Kunming Tea Factory
Lan Cang Tea Factory or Feng Qing Tea Factory
Pu’er Tea Factory (now Pu’er Tea group Co.Ltd )
Six Famous Tea Mountain Factory
unknown / not specified
Haiwan Tea Factory and Long Sheng Tea Factory
Does this mean there’s only 8 (9?) factories making Puerh in the entire country? Also, what’s with #7 being unknown? M.
