年份：約1960年代 工序：生茶 茶廠：昆明茶廠 倉儲：乾倉/自然倉 數量：五片 總重量：約295g, 323g, 309g, 313g, 343g
These tightly pressed tea cakes have been well-preserved. Kunming had the most advanced techniques and tea artisans during its production, making this lot both a successor to Yin Grade Pu-er and the pioneer of Iron Pu-er. After aging in dry to natural storage, it has developed a full-bodied and mellow flavor, establishing it as a renowned product of Kunming Tea Factory.