About us more

With convenient transportation and rapid economical development, Ningbo Zhengmao Electronics Co., Ltd. (with a former name Ningbo Shitong Telecommunication Component Factory) is located in the south of Ningbo Zhejiang Province, China. Founded in 2002, our company specializes in researching and manufacturing Switching Spark Gaps, Gas Discharge Tube and others....

Contact us more

Ningbo Zhengmao Electronics Co, Ltd.
Tel: 0086-574-88062938 88472384 88068835
Fax: 0086-574-88472806
E-mail: zmchina-zhengmao.com
Privacy Policy
Terms and Conditions