Guangdong Haihong Transformer Co., Ltd.
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Dongguan Dazhong Electronic Co., Ltd.
🇨🇳 China
20085001-10000 peopleManufacturerHigh capacity factory
Large enterprise group
OEM manufacturer
Product customization
Shipments
9
Key customer
INTELBRAS
Key market
South America
Description
Dongguan Dazhong Electronic Co., Ltd. is a prominent manufacturer of high-quality magnetic products based in Dongguan, China. Operating from a massive 108,000 square meter modern factory with a workforce of approximately 8,000 employees, the company specializes in the large-scale production of transformers, inductors, reactors, and adapters. Their extensive product portfolio includes high and low-frequency power transformers, isolation transformers (10-260kw), SMD-type transformers, wave filters, and choke coils, achieving an annual output exceeding 100 million pieces. As a key industry player, the company serves as a member of the China Electronic Transformer Association and a deputy of the China Magnetic Component & Ferrite Material Standard Technology Committee. Dongguan Dazhong Electronic Co., Ltd. offers comprehensive OEM and ODM services, supported by an R&D team of over 50 professionals and more than 10 production lines. Their commitment to quality is backed by a robust suite of international certifications, including ISO 9001, ISO 14001, QC 080000, OHSAS 18001, CCC, CQC, CSA, TUV, and CE. With an annual revenue between 50 million and 100 million USD, the company maintains a strong global presence, serving major domestic and international clients such as Huawei Technologies, Midea, Emerson, Taiyo Yuden, and Vestel.
Vertical Type Transformer
Bridge-posture Transformer
CD Shape Power Transformer
Needle Inserting Transformers
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R Shaped Power Transformer
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Anhui Shenhong Transformer Co., Ltd.
🇨🇳 China
1992101-200 peopleManufacturer/Trading CompanyEstablished brand
ODM manufacturer
Eco-friendly supplier
OEM manufacturer
Key customer
CHINA SOUTHERN POWER GRID CORPORATION
Key market
Europe
Description
Anhui Shenhong Transformer Co., Ltd. is a prominent manufacturer and trading company based in Hefei, China, specializing in the design and production of high-performance electric transformers. Established in 1992, the company operates a 60-acre factory equipped with 200 sets of advanced production machinery and maintains a workforce of approximately 200 employees. With a registered capital of 80 million RMB and an annual production capacity of 3 million kVA, the firm has served as a strategic partner to the State Grid Corporation of China (SGCC) and China Southern Power Grid for over 15 years.
The company's extensive product portfolio includes 10kV and 35kV oil-immersed transformers, dry-type transformers (SCB and SG series), amorphous alloy core transformers, and box-type transformer substations in both American and European configurations. They also provide specialized solutions such as mining, traction, and pole-mounted transformers. As an OEM and contract manufacturer, Shenhong offers comprehensive R&D capabilities to meet diverse technical specifications.
Committed to international quality standards, Anhui Shenhong is ISO 9001 and ISO 14001 certified. The company maintains a strong global presence, exporting between 51% and 70% of its output to markets across North America, South America, Europe, Southeast Asia, and Africa. Their reputation is built on long-term partnerships with numerous provincial power companies and a consistent focus on technical innovation in power distribution and voltage regulation.
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