Let the storm come much more violently!This is not only the embodiment of endavor spirit but also the pursuit of first-rate products and perfect service of Bencent!We becent ,have established production factory and R&D center in both Shenzhen and Shanghai.And possess two product lines including Gas discharge tube and Sidactor. In addition ,all of our products are with UL approval.In the field of over-voltage protection,we Bencent are not onlya professional components manufacture but also focusing on providing our customers with total solution and free surge test