TGL Technology Co., Ltd. is a certified ISO 9002 ferrite core manufacturer located in Guany Dong, China.  They specialize in developing and manufacturing an extensive range of Mn-Zn and Ni-Zn core materials with the annual capacity of up to 300 tons.   TGL offers thirty-two standard shapes for power and signal applications.  With the development of their cost-effective policy they are able to offer quality products at competitive prices.