Hangzhou Enhong Technology Co.,Ltd , formerly known as Hangzhou Hongci Technology Co.,Ltd , is Taiwan-funded high-tech manufacturing enterprise. Located in Hangzhou city of Zhejiang province, EHC is the best cores provider in China because of its largest quantity and most complete variety . EHC is one of few domestic manufacturers with independent core technology. From production equipment, process flow and product application, every link has been controlled strictly .