PengFei Electronics Co. Ltd 
Add:108 Bldg.CheGongMiao Industry Zone,Futian District,Shenzhen,China
Tel: (86 755) 83426797 83676797 83676796 83584897
Fax: (86 755) 83676755 83585955
Email : sales@china797microphone.com   
Internet: http://www.china797microphone.com