We, SHSNGHAI HUAKUN ELECTRIC CO.,LTD. is specialized electrical company united with trade and manufacture, engaging with intelligent H. & L. voltage switchboards, H. Voltage vacuum circuit breaker (12KV) , Elec. power transformers (Oil & Dry) which have had UL certificate and passed Kema Test. We are not only leader of the production of high-grade intelligent H. & L. voltage control equipments (switchboards) and but also leader of the production of Circuit Breaker Actually in China. Brand &＃039;HUAKUN&＃039; Circuit Breaker which we have developed for many years has won the reputation of the best and the most reliable circuit breaker in China for years. We insist on offering the best quality and the best service. It is our unmovable targer to bring the safety and satisfactory to all our customers. As the outcome we established long cooperative relationships with hundreds of domestic and overseas clients. In my website, you will find some main products and Switchboards, controlgears, Elec. power transformers and Circuit Breakers with full range of specification and best quality. We hope one day it will appear in your projectd at that time you will see its excellent performance. We sincerely hope to be your stable reliable and long-term cooperator and enjoy every development and every success in every step together.