Singi Group established in 1995, formed by Zhejiang Singi Electrical LLC,Shanghai Singi Electrical CO.,LTD,Shanghai Singi Wire and Cable CO.,LTD. Zhejiang Jonan Metal Stamping CO.,LTD.Singi is a large group integrating capital operation, brand operation and industry operation. The Group holds a leading position among China's top 10 well-known famous brand. It mainly operates in such industries as low-voltage of building electrical ,high-tech machine, the real estate and so on. With 20 years developed,main products including: outlet box,wall switch & socket、intelligent information box, distribution box,miniature circuit breaker,moulded case circuit breaker,surge protector,dual power automatic transfer switch.