Welcome to the official website of Dongguan Donggang Electronics Co., Ltd.!
Dongguan Donggang Electronics Co., Ltd.
Professional transformer, inductor manufacturer
Support hotline
0769-82800771
137-1259-8242
High frequency transformer
Low frequency transformer
Audio transformer
Donggang Electronics>>
Provide you with one-stop electronic solution for transformers
National service hotline
133-1667-1650
Honesty, quality and trustworthiness
Are you having a headache for the stability of the transformer?
  • Transformer for boost or step-down instability in power systems
  • Transformer is too large or low in space
  • High energy loss
  • Low efficiency
  • Large material loss
  • Bad number of turns
  • Iron core has air gap
  • Low age
  • The wire is too thin
Production site - do every product
24-hour technical support and after-sales service for all products sold

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Donggang electronic components 4 advantages
Provide you with high standards, high stability, high efficiency transformers and first-class solutions
Experienced in transformer production
  • Has 10 years of experience in the transformer industry, now the main high-frequency transformer, low-frequency transformer magnetic ring inductance, etc.
  • WWith more than 4,000 square meters of factory buildings and a professional product research and development team, we are constantly developing products that meet market needs.
Have strong production conditions to ensure transformer quality
  • A production team of more than 170 people, with a monthly output of 1.5 million.
  • The product is in stock and can be shipped within 24 hours. The performance is stable and the cost is effectively reduced.
Have a complete lean professional services team
  • Donggang Electronics has followed up on orders one-on-one and enjoys a high reputation and status among consumers.
  • Established cooperative relationships with many well-known companies such as Dier Hanyu and Yafu.
Provide professional technical support
  • Donggang Electronics is customer-focused and has special personnel services before, during and after sales;
  • Provide free home delivery, technical guidance and other quality services.
Donggang Electronics
Donggang Electronics - professional transformers, inductor manufacturers
Dongguan Donggang Electronics Co., Ltd. was established in 2009. Formerly known as (Dongguan Dongkang Donggang Electronics Factory). Is an audio transformer manufacturer and high-frequency transformer manufacturers, mainly produces: one-piece chip inductors, EI low-frequency transformers, magnetic ring inductors, high-frequency low-frequency transformers, ECP high-frequency transformers, low-frequency transformers, magnetic ring transformers, magnetic ring coils.
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contact us
Dongguan Donggang Electronics Co., Ltd.

Sales contact: Miss Yan

Contact phone number: 13316671650

Phone: 0769-82800771

Fax: 0769-82800771

E-mail: yanjie_1000@163.com

Website: www.donggang888.com

Address: East 3rd Floor, Block A, No. 211, Shanglian 7th Team, Shangpu Industrial Zone, Jiaoshe Village, Dongkeng Town, Dongguan City

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Industry information
The high-frequency transformer is a little noise during operation. This is a normal phenomenon, but sometimes there will be a lot of noise, this is...
In the design and manufacture of high-frequency transformers, it is often encountered that all the links have been done, but the heat of the transformer is still working...
Transformer core loss has a large relationship with frequency, so it should be designed and used according to the frequency of use. This frequency is called the working frequency. In the prescribed...
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Address: 3/F, Block A, No. 211, Shanglian 7th Team, Shangpu Industrial Zone, Jiaoshe Village, Dongkeng Town, Dongguan City Phone:0769-82800771