Dongguan Gaostech Electronics Co., Ltd was founded in 2002 and experienced prosperous growth in its early years. The monthly capacity reaches eight million pieces of choke coils toroidal coils and transformers. Mainly markets are Asia, U. S, , Germany, European Countries, our products have covered all over the world. We are one of the biggest magnetic products manufacturer in Dongguan, welcome you to be our new custome.