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. Products are sold to Guangzhou, Shenzhen, Dongguan, Zhuhai, Beijing, Wuhan, Shanghai and other places。
The company's production scale, full range, fast delivery, quality assurance and thoughtful service。
The company is in line with: "To improve product quality and reduce product cost for customers. To enhance the city's competitiveness: Our company set up a branch factory in Hunan in the same year, mainly responsible for the production of bulk orders. The Hunan factory has more than 120 employees. Dongguan factory , the main comprehensive responsibility material procurement...
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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.x3gbf0.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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In the fields of radio communicat
The magnetic loop inductive coil
The low frequency transformer is
Industry information Industry information More>>
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

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