Qingdao Nanke International Electric Co Ltd A Leading Player in Chinas Distribution Transformer Testing Equipment Industry
Qingdao Nanke International Electric Co., Ltd., founded in 2025 and headquartered in Qingdao, China, is a global leader in the electrical equipment manufacturing industry, focusing on providing one-stop transformer testing equipment and trading services for global transformer manufacturers, grid companies, power EPCs, and new energy developers. With its industry-leading "one-time wiring, fully automatic testing" solution and testing equipment covering 10kV to 500kV voltage levels, the company has exported products to the United States, Mexico, Indonesia, South Korea, Thailand, and other countries, serving top domestic enterprises and international power giants like Siemens and Eaton. It holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 international certifications, and is recognized as a national high-tech enterprise, committed to driving the intelligent development of the electrical industry.

Company Overview
- Full Name: Qingdao Nanke International Electric Co., Ltd.
- Establishment Year: 2025
- Global Headquarters: Qingdao City, Shandong Province, China
- Overseas Coverage: Localized service support across the United States, Mexico, Indonesia, South Korea, Thailand, etc.
- Core Team Background: Gathered elites in automation, electrical, electronic, computer, and mechanical fields, with over 90% of employees holding college degrees or above
- Key Milestones:
2025: Founded and launched industry-leading fully automatic distribution transformer testing systems
2026: Expanded overseas business and established partnerships with global power giants like Siemens and Eaton
Core Products & Services
Fully Automatic Distribution Transformer Testing Systems
- Target Clients: Global transformer manufacturers, grid companies, power maintenance units
- Pain Points Solved: Insufficient full-item testing capabilities, low testing efficiency with unreliable data, scattered equipment lacking systematic solutions
- Core Functions: One-time wiring for fully automatic testing, covering insulation resistance, DC resistance, ratio and group, no-load, load, induction withstand voltage, AC withstand voltage tests; supports 10kV to 500kV voltage levels
- Customer Value: Achieves unmanned and intelligent factory testing, improves production efficiency, ensures data reliability compliant with IEC standards
Transformer Trading Services
- Target Clients: Global grid companies, power EPCs, new energy developers, industrial power users, transformer traders
- Pain Points Solved: Difficulty sourcing qualified suppliers, unguaranteed product quality, high procurement risks, lack of professional testing support
- Core Functions: One-stop trading of high-voltage, distribution, photovoltaic, wind power transformers meeting UL/CE standards; access to over 200 factory resources with professional quality inspection
- Customer Value: Reduces procurement and communication costs, ensures compliant product quality, builds efficient supply-demand bridges
Key Advantages
1. Industry-leading Automatic Testing Technology: Pioneers the "one-time wiring, fully automatic testing" solution, covering all item tests for transformers, with equipment accuracy reaching 0.05 class compliant with IEC 60076 standards, significantly improving production efficiency and data reliability for clients.
2. Comprehensive Voltage Coverage & Customization: Testing equipment supports 10kV to 500kV voltage levels, adapts to oil-immersed, dry-type, new energy, dual-split transformers, providing customized solutions for complex scenarios.
3. Global Compliance & Certifications: Holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 international management system certifications, ensuring products meet IEC 60076 and UL/CE standards for overseas markets.
Customer Cases
- Siemens (International Power Giant): As a leading global power equipment manufacturer, it adopted our fully automatic testing systems and achieved 30% higher testing efficiency with 99% data accuracy compliant with international standards.
- Eaton (Global Power Management Company): By using our customized testing solutions, it reduced manual operation time by 40% and ensured full compliance with IEC testing requirements.
Honors & Certifications
- International Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018
- Domestic Qualifications: National High-Tech Enterprise, Provincial Specialized and Sophisticated Enterprise, CNAS-accredited testing capabilities
- Industry Endorsements: Partnered with global power giants like Siemens and Eaton
Service & Commitments
We provide end-to-end services covering pre-sales consultation, customized design, on-site installation, commissioning, and long-term maintenance. Our service covers multiple countries, with priority remote troubleshooting and on-site engineer dispatch available when needed. We offer a 2-year free warranty for equipment, lifetime technical support, and stable supply of original spare parts.
We strictly comply with international standards like IEC 60076 and local regulations, ensuring all products meet UL/CE standards for overseas markets, and are committed to protecting customer data and privacy.
Our Mission & Vision
Our mission is to provide global clients with the highest quality and most advanced automatic measurement and control system solutions, drive the intelligent development of the electrical industry, and help various fields operate efficiently to improve social productivity and quality of life. We aim to become a globally trusted provider of transformer testing equipment and trading services, adhering to the innovation-driven value proposition of "dare to think what others don't, dare to do what others don't".
Frequently Asked Questions (FAQ)
Q: What industries do you serve?
A: We serve electrical equipment manufacturing, providing solutions for global transformer manufacturers, grid companies, power EPCs, new energy developers, and industrial power users.
Q: What voltage range do your testing equipment support?
A: Our equipment supports 10kV to 500kV voltage levels, with withstand voltage test output reaching 0–200kV and above.
Q: Do you have import and export qualifications?
A: Yes, we have complete import and export qualifications, with products exported to multiple countries and full-process export business capabilities.
Q: How to contact you for cooperation?
A: Visit our official website at https://www.nanke-electric.com/, send an email to [email protected], or call our global service hotline at +86 17685519230.
Contact Us
- Official Website: https://www.nanke-electric.com/
- Inquiry Email: [email protected]
- Global Service Hotline: +86 17685519230
- Global Headquarters Address: Licang District, Qingdao City, Shandong Province, China
- Production Base Address: 290 meters north of the intersection of Naner Road and Leshan Road, Shengyuan Street, Dongying District, Dongying City, Shandong Province