Fragrance-keeping, crisp-keeping, de-acerbity and color-retaining technique: by regulating critical temperature, air conditioning and sublimation and such physical methods to retain the products of their natural flavor.

• 保香、保脆、脱涩、护色技术:通过调节临界温度、气调处理、升华等物理方式保持产品的自然风味。