Suzhou Kangkai Electric Co., Ltd., founded in July 1989, is a comprehensive company that integrates the research and development, production, and sales of ultra-high voltage dry-type transformers, ultra-high voltage reactors, ultra-high voltage transformers, special transformers, isolation transformers, autotransformers, dry-type rectifier transformers for variable frequency speed regulation, intelligent control systems for water gates, and technical management systems. Kangkai Electric is involved in the fields of DC power grids, ultra-high voltage power grids, frequency converters, elevators, escalators, wind power generation, rail transit, water conservancy gates, and more.