1. Appearance characteristics: tight rope, curved shape, green color, exposed millibuds, good foam resistance.
2. Aroma characteristics: the tea is rich and lasting, and the taste is fresh and cool.
3. Tea soup color: the soup color is green and transparent, with rich aroma and mellow taste.
4. Quality indicators:
(1) Moisture: ≤5%
(2) Total water extract: ≥35%
(3) Ash content: ≤5%
(4) Caffeine: ≥2.5%
(5) lingering fragrance: ≥3 minutes
(6) Millimeter content: ≤3.5%
5. Packaging requirements: hygienic packaging conforming to food hygiene standards shall be adopted, with a net weight of 250g or 500g per package.