Yean Shing Technology, a magnetic manufacturer, is located in Dongguan, was established in January 2007, and has got the ISO900 certification in January 2008. We at YST are the professional manufacturer for MnZn & NiZn magnetic cores, ferrite sheets, EMI magnetic materials, powders, and other products.

We provide our customers with the highest quality products, the most perfect service, and the most professional refurbishment technology based on the concepts of honest hospitality and reputation. We have established good business relationships with many customers throughout all the countries and won the majority of users with good reputation!