Ningbo Zhengmao Electronics Co., Ltd

Ningbo Zhengmao Electronics Co., Ltd. is located in the southeast coast of China, in the south of Ningbo, a place with outstanding people and beautiful scenery. Our company was established in 2002 (formerly Ningbo Shitong Telecommunication Component Factory). The company specializes in the research and development and production of switch discharge tubes, gas discharge tubes (lightning arresters), etc. ...