TDG holding Co., Ltd, listed in Shanghai Stock Exchange House in 2001, has more than 10 shareholding corporations. The business fields include the design, manufacturing and selling of magnetic material, electronic component, integrated optical component, electromechanical equipment, logistics technology and so on.

After 20 years rapid development, TDG has become the largest soft ferrite manufacturer in China with total area covering about 400,000 Square meters and more than 4,000 employees including 620 technicians. TDG owns a provincial technical center equipped with advanced test inspection instruments, such as B-H analyzer, Intensity testing machine, Test sintering furnace.

TDG is certified with ISO 9001:2000 Quality Control System, ISO 14001 Environmental Control System and TS16949 system. We are SONY's "GREEN PARTNER". Our products are complied with RoHS and WEEE. We also can provide SGS and some relevant reports.

Our products are sold all over the world, confirmed by our clients such as EPCOS, PULSE, MIDCOM, PHILIPPS, SONY, SIEMENS, TDK, who have concluded solid business relationship with us for many years.

Our product trademark is TDG, our website is www.tdgcore.com , you are welcome to visit our website's English version, if you have any further inquiry for our products, please be sure to feel free to contact with us, we will be glad to do my utmost to provide you with the catalogues, samples, price quotation and related information.