Dandong Yuan Yi Electronic Co, Ltd (Dandong City Zhongding Electronic Co, Ltd) was established in 1995, it is located in the city of Dandong, Liaoning province. The company has more than four hundreds of staffs. It is specialized in producing the Fixed-Inductors and its production output and variety is the most in northeast of China at inductors transformer enterprise. The main products are: fixed inductor, induction coil, intermediate frequency transformer, switch power transformer, power transformer, power adapter, mutual inductor, power filter and electrical heating pipe etc. Our production is widely used for air condition, television, VCD, telephone, family stereo set, instrument and meter, and all kind of power supplies. The company owns advanced devices and measuring instruments, well-experienced technicians, and it has passed the ISO9001 quality system attestation, diverse product and it has passed the CQC quality system attestation. The advanced devices, scientific managements, self-contained quality pledge system.

variable transformers, fixed inductors, induction coils, intermediate frequency transformers, switch power transformers, power transformers, power adapters, mutual inductors, power filter and electrical heating pipes.