NanJing ZhengZe technology Co. Ltd was founded in 2004 .we have been committed to the work including developing, producing and selling the special headsets and the professional headsets in the pasted several years.ZhengZe is the pioneer in the field of the domestic bone conduction technology application. We have a powerful and experienced R&D team. At present ,our bone conduction technology ,intelligent voice recognition technology , digital voice control technology and active noise reduction technology are leading in the related field .With the development in the pasted several years , our products cover widely in the related field and are of many kinds .Our products are widely used in fire protection ,police ,military ,industrial and mining industry.
