15-1-401 BAZHANGJIN NEW VILLAGE,GONGSHU AREA Hangzhou, Zhejiang
I am the laster creatrue,even in dictionary you cannot find my name. yet have nature:what think highiy of is --know ledge;what love most is--pursuing perfec quality;what believe --succss from hardest work;what gratified with --knowledge economy ...
megaphone, speaker, microphone, bullhorn, pa speaker, siren