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Our Services – Shenzhen Zhaohongyu Technology Co., Ltd.
1. Customized Magnetic Component Solutions
We provide tailored design and development services for high-frequency transformers, filters, inductors, and power inductors to meet your specific electrical and mechanical requirements.
2. Technical Support & Consultation
Our experienced R&D team offers professional advice on product selection, circuit design optimization, and application compatibility for chargers, medical devices, communication equipment, energy storage systems, EVs, and home appliances.
3. Fast Sampling & Testing Assistance
Quick sample delivery and joint testing support to help you verify performance before mass production.
4. Reliable Supply & Flexible Logistics
With automated production lines and intelligent manufacturing, we ensure on-time delivery and can arrange dedicated production capacity for strategic customers.
5. Quality Assurance & After-Sales Service
Strict full-process quality control (ISO9001, UL). All products comply with CQC, CE, UL, REACH, and RoHS. We provide failure analysis, replacement service, and continuous technical follow-up.
6. Compliance & Documentation Support
Complete test reports, compliance declarations, and regulatory documentation are available for global market access.
Company Profile
Shenzhen Zhaohongyu Technology Co., Ltd. is a professional magnetic component solution provider integrating R&D, production, and sales. Its main products cover high-frequency transformers, filters, inductor coils, I-shaped inductors, and SMD power inductors.
Founded in 2009, the company currently has approximately 300 employees. With strong production capacity, we are able to achieve fast delivery. In addition, we provide professional total solutions for transformer applications. Our products are widely used in chargers, set-top boxes, instruments and meters, medical equipment, communication devices, computers, energy storage products, new energy vehicles, household appliances, and more.
Company History
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2009 – Shenzhen Zhaohongyu Technology Co., Ltd. was founded in Shenzhen, Guangdong Province, starting the production and sales of high-frequency transformers, low-frequency transformers, filters, inductor coils, I-shaped inductors, and SMD power inductors.
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2013 – Established a production base in Guangxi, mainly producing high-frequency transformers, filters, and inductor coils.
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2015 – Obtained ISO9000 certification.
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2018 – Obtained UL Class B Insulation System Certificate.
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2021 – Developed SMD/DIP power inductors and chokes.
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2024 – Developed high-current power inductors for new energy and AI transformer applications based on customer expansion requests.
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2026 – Upgraded 80% of our production lines to automation.
Company Team Introduction Shenzhen Zhaohongyu Technology Co., Ltd. is supported by a dedicated and experienced team of approximately 300 employees. Our workforce includes skilled R&D engineers, production specialists, and quality control experts who work closely together to deliver high-performance magnetic components. Our R&D team possesses deep expertise in high-frequency transformers, filters, inductors, and power magnetics, enabling us to provide customized solutions and professional total support for transformer applications. Many of our engineers have years of industry experience and continuously innovate to meet evolving market demands, including new energy, AI transformers, and automotive electronics. The production team operates in our Shenzhen and Guangxi facilities, with 80% of production lines automated as of 2026, ensuring high efficiency, consistency, and fast delivery. Our quality management team maintains ISO9000 certification and UL Class B Insulation System standards, rigorously testing each product to guarantee reliability. With a strong commitment to customer service and technical support, our team works proactively to solve challenges, optimize designs, and ensure smooth communication from prototype to mass production. At Zhaohongyu, we believe our people are the core of our success.
