Zhengzhou KBT Transformer Instrument Co., Ltd. is a specialized production enterprise mainly based on power transformers, which integrates product development,production, sales, service and technology consulting. It mainly produces more than 100 series, 2000 or more specifications of Current, Voltage transformer, Combined transformer (measuring box) and so on. It can also design and manufacture non-standard products of various special uses according to user's requirements. It's mainly product include 35kV and below. The performance indicators of the products fully meet the requirements of the China National Standard, and the main technical indicators are in the leading level.