Shaanxi Gold-Stone Electronics Co.,Ltd is one of the leading transformer, inductor, ferrite core manufacturers and suppliers,we have been approved for the certification ISO9001&QS9000. Welcome to purchase high quality transformer products from our factory. Our production line area is about 2000㎡ and R&D technicians, professional managers and experienced workers over 130 persons. We have more than 12years of professional experience in magnetic components field and we are dedicated to be a global supplier to providing high-quality magnetics-components for our customers all over the world