Abstract:Based on Songyang traditional green tea processing technology，Songyang high aroma white tea products were prepared，combined with fine manipulation process.Through inner quality components determination and sensory evaluation，the results showed that the content of free amino acid increased significantly，compared with the traditional process by more than 50%.The products had a more fragrant aroma，obvious floral scent，mellow taste and pleasant aroma.The whole quality was remarkably improved.The aroma components of products were extracted by simultaneous distillation and extraction（SDE）.The results of GC-MS identification and comparative analysis showed that D-limonene，phthalic acid isobutyl octyl ester，geraniol，cedrol，cis-hexanoic acid-3-hexenyl ester and linalool is the material basis of Songyang white tea characteristic aroma.For the high aroma tea products with fine manipulation process，the content of floral aroma components was higher，the kinds of aroma components increased and the whole aroma was more abundant.