Nanyang Jinniu Electric Co., Ltd., covering an area of 20,000 square meters, was established in 2007 with a total investment of 20 million RMB, which is a high-tech enterprise in Henan Province, specializing in the production of electrical products for lightning protection. The main products are metal oxide varistors, zinc oxide arresters, high energy resistors, varistors, cutout fuses, composite insulators, isolating switches and so on.