We are a comprehensive joint enterprise, manufacturing high and low voltage composite insulation electric power products, electric power energy-saving products and the products to improve the network of electric power quality. After more than ten years' rapid development, now we have sets of domestic advanced producing and testing equipments. We have high level of technology, because we have employed several workers with middle and high grade technical, and have invited many retired expert of electric power college, Wuhan High Voltage Research Institute, Central China University of Science and Technology as our technical consulters.