HangZhou Unis Electronic is a joint--Venture company which founded in 2001(Former is XiaoShan LiBaoan Company from 1996).It is the professional manufacture for the Electret Condenser Microphone(ECM) and ear piece in electroacostic field.With reseach center in Korea,Unis own two production sites at HangZhou and Shenzhen, and slso the sales branchs at ShenZhen,Shang hai BeiJing,HongKong and etc.Unis is one of the earliest manufactures who have the ISO9001:2000 certification and leadfree technologyin the domestic electroacustic fields. 



    With about 12,000m building area and 1000m high standard clean room,plus firstclass lab conditi onwhich includes 12000 certified anechoic chamber,B&K 2012,SoundCheck acoustic equipment and all the other environment test equipments,Unis alreadybecome the high standard electroacoustic supplier in China,theannual output of ECM reach 100 milion Purchase! 



The ECM and earpiece from Unis can be used in most of the electrical productssuch as mobile phone,PDA,PHS,telephones,digital camera,Mp3 Notebood and other communication equipments. 



 **Your satisfactory is our goal!**