Shunhong, electric, factory is found in 1978, which specializes in manufacturing ã??selling and custom designed electronic transformers. Our company has a perfect quality assurance system, Our company manufactures all kinds of transformers for electronic and power source use. If classified in phase number, there are single phase, three phases. If classified in power, there are 500w 1000w 1500w 2000w 3000w .we can tailor-made according your request Our company&＃039;&＃039;s tenet is trying our best to meet the customers demand. We are willing to provide high quality performance, effective service, and reasonable price to meet all customers from the world.