Shanghai Baijinhan tea Limited oolong tea cultivation, production, marketing, and cultural aspects have been sui generis, in the famous tea in the county district names of several overlapping Fung Daiyun mountains southeast slope with 1,000 acres Tea Garden, where the peak elevation of 1,600 metres, the average annual temperature 15-21℃, a few years except 1800-2030 hours frost-free period 260-324 days, rainfall 1700-1900 mm, with the "Four Seasons is a common rain, a winter without snow is Wen Lei" unique climate, soil conditions, . . . . . .