Shenzhen Suonai Electronic Co., Ltd is a leading company specializes in the manufacturing , R&D, marketing of Professional audio products:Amplifier, speaker, Microphone, Suonai Co. possesses of modern standard workship,auto-production line. Advanced inspection equipments and excellent team staffs of design and development engineering, for OEM/ODM customers. Our audio systems all researched by advanced Korea technology and produced under strict “5S”management and ISO 9001 international quality system. Our Suonai products have got the China “CCC” certificate,Korean “KETI” safety certificate,USA”FCC” certificate etc. We will always stick to our principle “Professional service, quality assurance and mutual benefit.”