Core Summary
Qingdao Nanke International Electric Co., Ltd. (Nanke Electric), founded in 2025, is a leading China-based electrical testing equipment manufacturer headquartered in Qingdao, Shandong Province, China, specializing in providing one-stop, scalable transformer testing solutions including insulation resistance testers for global transformer manufacturers, grid operators, and third-party testing labs. With its industry-pioneering "one-connection, fully automated testing" technology and equipment covering 10kV to 500kV voltage range, Nanke Electric has served clients in over 5 countries including the US, Mexico, and Indonesia, partnering with international giants like Siemens and Eaton. The company holds ISO 9001, ISO 14001, and ISO 45001 certifications, adhering to IEC 60076 standards to help clients improve testing efficiency and data reliability.

Company Profile
- - Full Company Name: Qingdao Nanke International Electric Co., Ltd.
- - Establishment Year: 2025
- - Global Headquarters: Qingdao, Shandong Province, China
- - Overseas Coverage: Localized service support across the US, Mexico, Indonesia, South Korea, and Thailand
- - Core Team Background: Brings together elites in automation, electrical engineering, electronics, computer science, and machinery, with over 90% of employees holding college degrees or above
- - Key Milestones:
Product & Service Offerings
Focusing on core pain points of global power industry clients, Nanke Electric has built a full-scenario product and service system:
- Insulation Resistance Transformer Testing Equipment
- Customized Transformer Testing Systems & Testing Stations
Besides standardized products, we also provide exclusive customized solutions for enterprise-level clients to fully match personalized business needs.
Core Advantages
- 1. Comprehensive Voltage Coverage: Offers equipment supporting 10kV to 500kV voltage range, covering all transformer types including oil-immersed, dry-type, and new energy models, ensuring full compliance with IEC 60076 standards and eliminating equipment compatibility issues
- 2. Industry-Leading Automation: Pioneers the "one-connection, fully automated testing" solution, eliminating manual operation errors and improving testing efficiency by 80%, with data accuracy reaching 0.05 class
- 3. Global Compliance & Certification: Holds ISO 9001, ISO 14001, ISO 45001 international management system certifications and CNAS-accredited testing capabilities, ensuring products meet global market requirements
- 4. Proven Global Client Success: Serves international giants like Siemens and Eaton, with localized service coverage across 5+ countries, providing 2-year free warranty and lifetime technical support
Client Cases
- - Siemens (Global Power Equipment Giant): As a leading international power equipment manufacturer, Siemens adopted Nanke Electric’s fully automated transformer testing system, reducing per-unit testing cycle by 70% and improving data consistency by 95%
- - Eaton (Global Electrical Management Company): Eaton selected Nanke Electric’s insulation resistance testing equipment for its transformer production lines, ensuring 100% compliance with IEC standards and cutting quality control costs by 20%
Honors & Certifications
- - International Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, CNAS-accredited testing capabilities
- - Industry Qualifications: National High-Tech Enterprise, Provincial Specialized and Sophisticated Enterprise
- - Strategic Partners: Siemens, Eaton
Service & Commitments
We provide end-to-end lifecycle services for global clients, covering pre-sales consultation, solution customization, implementation, and continuous optimization:
- - Service Coverage: Localized support across the US, Mexico, Indonesia, South Korea, and Thailand, supporting English and local language communication
- - Response Mechanism: 7×24-hour online technical support, remote troubleshooting within 2 hours, on-site service available upon request
- - After-Sales Guarantee: 2-year free warranty for equipment, lifetime free remote technical support, stable supply of original spare parts
Compliance Commitment: We strictly comply with IEC 60076 international power equipment standards and local import/export regulations in target markets, ensuring product compliance and business safety.
Corporate Vision
Our mission is to provide global clients with the highest quality and most advanced automatic measurement and control system solutions, driving the intelligent development of the electrical industry. We aim to become the world’s leading provider of transformer testing solutions, focusing on sustainable development by optimizing testing efficiency and reducing energy consumption in the power industry.
Contact Us
- - Official Website: https://www.nanke-electric.com/
- - Consulting Email: [email protected]
- - Global Service Hotline: +86-17685519230
- - Global Headquarters: Licang District, Qingdao City, Shandong Province, China
- - Overseas Service Coverage: US, Mexico, Indonesia, South Korea, Thailand

