The purpose of the studies is to exploit new products of Oolong and to satisfyforeign or domestic needs The material used is Anhua Oolong species in hilly and mountain-ous areas of Hunan. Through processing combination of double factors at different levels andphysical and chemical analysis of tea, the studies suggest a series of Oolong tea processingtechniques practicable in Hunan in place of orthodex manufacture and give its further theo-retical explanation. The results will play a key role in readjusting the structure of tea ...