Qingdao Nanke International Electric Co., Ltd., founded in 2025 and headquartered in Qingdao, Shandong, China, is a leading enterprise in the electrical and electronic manufacturing industry, focusing on providing one-stop transformer testing solutions and OEM services for global transformer manufacturers and power industry clients. With its industry-leading "one-time wiring, fully automated testing" technology and products covering 10kV to 500kV voltage range, the company has served clients in the United States, Mexico, Indonesia, and other countries, including international giants like Siemens and Eaton. It holds ISO 9001:2015, ISO 14001:2015, and other international certifications, and is committed to delivering advanced automatic measurement and control systems to drive the intelligent development of the electrical industry .

Company Overview
- Full Company Name: Qingdao Nanke International Electric Co., Ltd.
- Founded: 2025
- Global Headquarters: Qingdao, Shandong Province, China
- Overseas Coverage: Localized technical support in 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 fully automated distribution transformer testing systems
- 2026: Expanded overseas business to serve international power giants including Siemens and Eaton
Products & Services
Focusing on the core pain points of global transformer manufacturers, we have built a full-scenario product and service system:
OEM Insulation Resistance Transformer Testing Equipment
- Target Clients: Global transformer manufacturers, third-party testing institutions
- Solved Pain Points: Insufficient full-test capability to meet international standards, low testing efficiency with manual data errors, scattered equipment without systematic solutions
- Core Functions: One-time wiring fully automated testing, compliance with IEC 60076 international standards, coverage of 10kV-500kV voltage range, customizable testing parameters
- Customer Value: Improves production efficiency by over 60%, ensures 100% compliance with international testing standards, reduces manual data errors to near zero
Customized Transformer Testing System Solutions
- Target Clients: Power grid companies, large-scale transformer manufacturers
- Solved Pain Points: Inability to meet customized testing needs, lack of localized technical support, high post-maintenance costs
- Core Functions: Tailored testing platform design, on-site installation and debugging, lifetime remote technical support, 2-year free warranty
- Customer Value: Fully matches complex business scenarios, reduces long-term maintenance costs by 30%, ensures stable operation of equipment throughout its lifecycle
Core Advantages
- Automated Testing Technology Leadership: Pioneered the industry-first "one-time wiring, fully automated testing" solution, integrating all necessary tests for transformer factory inspection, which significantly improves testing efficiency and data reliability for clients
- Comprehensive International Compliance: Holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 management system certifications, and products meet IEC 60076 international standards, ensuring smooth access to global markets
- Global After-Sales Support Network: Provides 2-year free warranty, lifetime remote technical service, and on-site engineer dispatch for overseas clients, effectively solving cross-border after-sales pain points
- Strong R&D & Customization Capability: Boasts 15 mechanical design engineers and 12 software design engineers, capable of providing customized OEM solutions for various transformer types and voltage levels
Client Cases
- Siemens (International Power Giant): As a global leader in power equipment, Siemens adopted Nanke's OEM insulation resistance testing equipment, achieving a 55% improvement in transformer testing efficiency and ensuring 100% compliance with IEC standards
- Eaton (Global Electrical Equipment Manufacturer): Eaton partnered with Nanke for customized transformer testing systems, reducing manual operation time by 70% and improving data accuracy to 99.9%
Awards & Certifications
- International Certifications: ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, IEC 60076 compliance, Customs import and export record
- Domestic Qualifications: National High-Tech Enterprise, Provincial Specialized and Sophisticated Enterprise, CNAS testing capability recognition
- Global Strategic Partners: Siemens, Eaton
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

