Ningbo East Electronics Ltd. was established as one of the earliest sino-foreign joint venture enterprises in China at 1980, and began to produce piezo buzzer and transducer at 1987. With 22 years manufacturing and service experience, we are the largest professional manufacturer of piezo buzzer and siren in China. Ningbo East’s plant occupies an area of 14,000 square meters and the annual sales approaches 50 million sets. High quality and reliability are guaranteed under strict execution of the certificated quality management systems. The spot failure of majority products is below 50 PPM.
Ningbo East ISO/TS16949 Certificate
Ningbo East got QS9000 QMS certificate in March, 2004.
Ningbo East QMS upgrade to ISO/ TS16949: 2002 in March, 2006.
Ningbo East ISO/TS16949 Certificate
Ningbo East got ISO9002:1994 certificate in June, 2000.
Ningbo East got ISO9001:2000 certificate in March, 2004.
