Yangzhou Shuangbao Electric Power Equipment Co., Ltd.
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Jiangsu Shuanghui Power Development Co.,Ltd.
🇨🇳 China
1995301-500 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
1088
Key customer
NATIONAL GRID
Key market
🇵🇭 Philippines
Description
Jiangsu Shuanghui Power Development Co., Ltd., established in 1974 and headquartered in Yangzhou, China, is a premier manufacturer and high-tech enterprise specializing in electrical line hardware and fittings. Operating from an 80,000 square meter facility with a workforce of approximately 485 employees, the company has established itself as a leader in the global power industry. They provide comprehensive solutions for high-voltage and ultra-high-voltage transmission lines and substations, including AC 1000kV and DC ±800kV projects. Their extensive product portfolio features over 4,000 varieties across six categories, such as switchgear, substation fittings, transmission line hardware, suspension clamps, tension clamps, and spacer dampers.
As a certified OEM and ODM provider, the company maintains rigorous quality standards with ISO 9001, ISO 14001, and ASME certifications. Their manufacturing capabilities are supported by an annual production capacity of 20,000 tons, encompassing aluminum casting, forging, stamping, and hot-dip galvanizing. A dedicated R&D team of 25 specialists utilizes advanced design tools to innovate in material science and product structure, contributing to a record of zero failure rates across thousands of miles of served transmission lines.
Jiangsu Shuanghui Power Development maintains a strong international presence, exporting to over 150 countries. They serve as a long-term supplier to major utility companies including the State Grid Corporation of China, China Southern Power Grid, and international partners such as AFL Telecommunications, Pfisterer, and Lindsey Manufacturing. Their expertise in both gas-insulated and air-insulated switchgear, combined with their robust export operations to North America, Europe, and Asia, positions them as a critical partner in global energy delivery infrastructure.
Electrical Power Fittings
Splice and Sleeve$1
Spacer Damper$1
Yangzhou Huading Electric Co., Ltd.
🇨🇳 China
2000301-500 peopleManufacturer/Trading Company/WholesalerEstablished brand
High-tech enterprise
ODM manufacturer
Product customization
Key customer
SOUTHERN POWER GRID
Description
Yangzhou Huading Electric Co., Ltd. is a national high-tech manufacturer and trading company established in 2000, specializing in power distribution and generation equipment. Based in Yangzhou, China, the company operates a 65,000 square meter facility with over 300 employees and a registered capital of 200.66 million yuan. They are a qualified supplier for major utility providers like State Grid and Southern Power Grid, serving diverse sectors including railways, oil fields, metallurgy, and renewable energy projects.
The company's extensive product portfolio includes power transformers (oil-immersed, dry-type, and amorphous alloy), high and low-voltage switchgear, and various box-type substations (European, American, and photovoltaic styles). They also manufacture specialized electrical components such as circuit breakers, load isolation switches, and reactive power compensation devices. With a focus on innovation, the company maintains provincial-level engineering technology research centers and holds numerous patents for intelligent distribution and energy storage solutions.
Yangzhou Huading Electric offers comprehensive OEM, ODM, and contract manufacturing services, supported by a robust quality control system featuring 18 QA/QC inspectors. Their commitment to international standards is evidenced by a wide range of certifications, including ISO 9001, ISO 14001, ISO 45001, ISO 50001, and ISO 10012, alongside CE and CQC product certifications. The company is recognized as a "trustworthy and contract-heavy" enterprise, delivering professional solutions for urban and rural power grid construction globally.
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