Super Power Co., Ltd is the supplier of electronic components. While our head office in HK, we have the factory in China. We have many years of experience in producing transformers and SMD coils. We maintain the quality and the cost of our final products by making all the components of the transformers and SMD coils, the quality is controlled from the core production, core treatment, primary and secondary wiring to the final assembly. We can also design and develop transformers on customer's specification. Our company passed ISO standard and all Super Power products meet the EU RoHS requirements. - http://www.spc8.com