Ningbi Zhengmao Electronics Co., Ltd was established in 2002 and has become a renowned organization over the years. We are a leading exporter, services in China offering high quality gas discharge tubes, switching spark gaps. Also, our success can be evaluated by considering our annual revenue of US$2.5 Million - US$5 Million. Currently, we are serving importers and buyers from South America 9% Africa 8% Eastern Asia 9% Domestic Market 8% North America 8% Eastern Europe 8% Southern Europe 12% Mid East 12% Northern Europe 9% Oceania 17% and accepting payments via T/T, L/C, Escrow. With a workforce of 101 - 200 People we are able to facilitate and respond to our clients within less than 42h.