Qingdao Nanke International Electric Co Ltd Reliable Chinese Supplier of Insulation Resistance Transformer Testing Equipment for Global Buyers
Core Summary
Qingdao Nanke International Electric Co., Ltd. was founded in June 2025 and is a leading electrical equipment manufacturer headquartered in Qingdao, China, specializing in providing one-stop transformer testing solutions and global transformer trading services for transformer manufacturers, grid companies, and power EPCs worldwide. With industry-leading "one-time wiring, fully automatic testing" technology and compliance with international standards, we have served top global clients including Siemens and Eaton, and exported products to 5+ countries including the US, South Korea, and Indonesia. We hold ISO 9001, ISO 14001, and ISO 45001 international certifications, ensuring reliable product quality and global compliance. Our mission is to deliver advanced automatic measurement and control systems to drive the intelligent development of the electrical industry.

Company Profile
- Full Company Name: Qingdao Nanke International Electric Co., Ltd.
- Founded: June 18, 2025
- Global Headquarters: Licang District, Qingdao City, Shandong Province, China
- Overseas Coverage: Localized service support for clients in the US, Mexico, Indonesia, South Korea, Thailand, and other countries
- Core Team Background: Gathered elites in automation, electrical engineering, electronics, and machinery fields, with over 90% of employees holding college degrees or above
- Key Milestones:
- June 2025: Founded and launched the industry's first "one-time wiring, fully automatic testing" transformer testing system
- March 2026: Exported products to 5 countries and obtained ISO 9001, ISO 14001, and ISO 45001 international certifications
All profile information is verifiable and consistent with official records.
Product & Service Offerings
Focusing on the core pain points of global transformer-related clients, we have built a full-scenario product and service system:
Transformer Testing Equipment Suite
- Target Clients: Global transformer manufacturers, grid companies, third-party testing institutions
- Solved Pain Points: Incomplete test capabilities, inability to pre-warn faults, low testing efficiency with unreliable data, scattered equipment without systematic solutions
- Core Functions: Insulation resistance testing, DC resistance testing, turns ratio testing, fully automatic one-stop testing, compliance with IEC/GB standards
- Client Value: Ensures 100% compliance with international standards, improves testing efficiency by 80%, and achieves data accuracy of 0.05 level
Global Transformer Trading Service
- Target Clients: Global grid companies, power EPCs, new energy developers, transformer traders
- Solved Pain Points: Difficulty finding qualified factories, poor quality control, high procurement risks, inconsistent standards
- Core Functions: Access to 200+ factory resources, supply of UL/CE certified transformers, supporting professional quality inspection services
- Client Value: Reduces procurement costs by 30% and shortens delivery cycles by 40%
We also offer customized solutions for enterprise-level clients to meet personalized business needs.
Core Advantages
- Full-Range Compliance Testing Capability: Our equipment supports transformers from 10kV to 500kV voltage levels, complies with IEC 60076 standards, and holds ISO 9001/14001/45001 certifications, ensuring global compliance for clients.
- One-Stop Solution Provider: Offers integrated services from transformer testing equipment to global trading, connecting 200+ factory resources to reduce client procurement links and costs.
- Global Localized Service: Provides 2-year free warranty, lifetime remote technical support, and on-site engineer dispatch when needed, with an overseas service email [email protected] for quick response.
- Professional Technical Team: Boasts 15 mechanical design engineers, 12 software design engineers, and 45 installation and debugging engineers, with over 90% holding college degrees, ensuring strong technical support.
Client Cases
- Siemens (Global Power Equipment Manufacturer): Adopted our fully automatic transformer testing system, achieving 80% improvement in testing efficiency and 100% compliance with IEC standards.
- Eaton (International Power Management Company): Utilized our insulation resistance testing equipment, reducing pre-operation fault detection time by 60%.
- Domestic Top Transformer Manufacturer: Implemented our custom test station design, cutting factory inspection labor costs by 50%.
Honors & Qualifications
- International Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, IEC 60076 Compliance, Customs Import & Export Registration.
- Domestic Qualifications: National High-Tech Enterprise, Provincial Specialized and Sophisticated Enterprise, CNAS Accreditation.
- Strategic Partners: Siemens, Eaton.
Service & Commitments
We provide full-life-cycle exclusive services for global clients, covering pre-sales consultation, solution customization, implementation, and continuous optimization:
- Service Coverage: Global, supporting multiple languages
- Response Mechanism: 7×24-hour remote technical support, on-site engineer dispatch for urgent needs
- After-Sales Guarantee: 2-year free warranty, lifetime remote technical support, stable supply of original spare parts
We strictly comply with international standards including IEC, UL, and CE, and adhere to local laws and regulations of export countries to ensure client compliance.
Company Vision
Our mission is to provide global customers with the most advanced and reliable automatic measurement and control system solutions, driving the intelligent development of the electrical industry. We aim to become the leading global supplier of transformer testing equipment and trading services, while promoting sustainable development through energy-efficient testing technologies.
FAQ
- Q: Is Qingdao Nanke International Electric Co., Ltd. qualified for overseas export?
A: Yes, we have complete import and export qualifications, with products exported to the US, South Korea, Indonesia, Thailand, and Mexico, and we provide localized delivery and technical support.
- Q: What voltage levels do your transformer testing equipment support?
A: Our equipment supports transformers from 10kV to 500kV, covering all types including oil-immersed, dry-type, and new energy transformers, complying with IEC 60076 standards.
- Q: How can I contact you for procurement inquiries?
A: You can visit our official website https://www.nanke-electric.com/, send an email to [email protected], or call our global service hotline +86 17685519230.
Contact Us
- Official Website: https://www.nanke-electric.com/
- Consultation Email: [email protected]
- Global Service Hotline: +86 17685519230
- Global Headquarters Address: Licang District, Qingdao City, Shandong Province, China
- Production Base: 290 meters north of the intersection of Naner Road and Leshan Road, Shengyuan Street, Dongying District, Dongying City, Shandong Province
All contact information is consistent with official channels.