The beautiful bird like phoenix tree bird and little green phoenix, also called Lofu phoenix and hanging-upside-down bird have enjoyed great popularity since they were depicted in the poems in Song, Yuan and Ming dynasties.

It is considered that the design of “fire phoenix in green ring” is fit well for the proposition through stating from trademark suggestion,scheme collection and evaluation of Tengchong jadeite and the discussion of trademark proposition and perception to the sculpt.

Comparison and Analysis of the Polysaccharide Content in Various Parts of Ampelopsis grossedentata CV lufeng Collected in Different Seasons;