Pan-fired green tea
Chestnut, fresh-cut grass, sweet umami. The defining Chinese green tea processing style.
Pan-firing (chao qing, 炒青) is the dominant Chinese green tea processing method and the technique that defines Chinese green tea cup character globally. The process traces back to the Ming Dynasty (14th–17th century) when looseleaf tea preparation replaced the earlier compressed-tea tradition. The defining step is sha qing (杀青, "kill-green"): tea leaves are placed into a hot iron wok at 200–300°C and rapidly stirred and pressed by hand for several minutes, deactivating the polyphenol oxidase enzymes that would otherwise oxidize the leaf. This immediate enzyme deactivation is what makes the tea "green" — preserving the chlorophyll and the fresh leaf character.
The pan-firing also shapes the tea: Long Jing (Dragonwell) gets pressed flat against the wok wall, producing its distinctive blade-shape; Bi Luo Chun gets curled into spirals during firing; Mao Feng retains a twisted shape from the technique. Skilled tea masters can simultaneously shape, dry, and develop aroma through pan-firing technique that takes years to learn. The combination of immediate enzyme deactivation, hand-shaping, and moderate-heat drying produces the chestnut-sweet, fresh-grass cup character that distinguishes Chinese green tea from steamed Japanese green tea.
Key processing steps
- Hand-pick young leaves and buds (often pre-Qingming for premium grades)
- Light withering to reduce surface moisture
- Pan-firing (kill-green / sha qing) in hot iron wok at 200–300°C
- Shaping by hand during pan-firing (flat for Long Jing, twisted for others)
- Final low-temperature drying to stabilize moisture and develop aroma
Tea categories produced
Cup signature
Chestnut, fresh-cut grass, sweet umami. The defining Chinese green tea processing style.