Our company is subsidiary to WLB HK Holding Limited and responsible for the microphones,speakers manufacture. With more than 20 years of professional electret condenser microphone manufacturing experience,our company is proficient on the microphone and speaker making. We firmly assure our products quality via long term scientific and efficient management and materials which is inported from Demark,USA and Japan separately. Our products had already passed the Euro ROHS authentication and Iso 9001-2001. And we absolutely sure that our price would be more competitive in the relavant market.