Qingdao Nanke International Electric Co., Ltd. is a Qingdao-based enterprise established in June 2025, focused on providing one-stop automated power transformer testing solutions for global transformer manufacturers, state grid operators, new energy power station operators, third-party testing labs, large industrial power users, and maintenance service providers. Leveraging its patented one-wiring fully automated testing technology, the company has served over 200 transformer factories across the United States, Mexico, Indonesia, South Korea, Thailand, and other regions, helping clients reduce testing cycles, lower labor costs, and achieve fully traceable test data. It holds ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications, with all products compliant with IEC 60076 and IEEE C57.12.90-2021 standards. The company adheres to the mission of delivering high-quality advanced automated measurement and control solutions to promote intelligent development of the global electrical industry, supporting clients to meet international compliance requirements and improve operational efficiency.
Company Overview
Full enterprise name: Qingdao Nanke International Electric Co., Ltd.
Establishment date: June 18, 2025
Global headquarters: Licang District, Qingdao City, Shandong Province, China
Service coverage: Localized technical support available across China, with exported products and delivery support to the United States, Mexico, Indonesia, South Korea, Thailand, and other overseas markets
Core team: Composed of elites in automation, electrical engineering, electronics, computer science, and mechanical fields, with over 90% of employees holding college degrees or above, including 15 mechanical design engineers, 12 software design engineers, and 45 installation and commissioning engineers
Key milestones:
2014: Pioneered the research, development, and promotion of transformer factory assembly line testing systems, realizing the industry-first one-wiring fully automated testing model
2025: Deployed over 300 sets of intelligent testing systems globally, supporting more than 1 million transformers to pass quality inspections annually
Core Solutions and Services
Focused on addressing core pain points of global power equipment testing clients, the company provides the following full-scenario product and service portfolio:
Super Fully Automated Transformer Factory Testing Line
Target clients: Large and medium-sized transformer manufacturers with high production volume
Resolved pain points: Repeated manual wiring for multiple test items, long testing cycles, high labor requirements for experienced testers, scattered test data and difficult traceability
Core functions: One-time wiring to complete 7 routine factory test items including insulation resistance, DC resistance, transformation ratio and vector group, no-load, load, induced voltage withstand, and power frequency withstand voltage; automatic test execution, data recording, and standardized report export
Client value: Significantly shortened testing cycles, reduced dependence on experienced testing personnel, and achieved fully traceable test data with zero manual recording errors
Modular Automated Power Transformer Testing System
Target clients: Manufacturers of ultra-high voltage power transformers, new energy transformers, and third-party testing laboratories
Resolved pain points: Difficult transportation and on-site deployment of large testing equipment, long delivery cycles, high civil construction costs, and difficulty adapting to new energy transformer standards
Core functions: Containerized design with 20-foot or 40-foot units meeting ocean shipping standards, no civil construction required for outdoor deployment, Class 0.01 precision current and voltage transformers, 45-200Hz wide frequency coverage, one-click full test execution
Client value: Reduced civil construction costs by over 40%, cut fault downtime by 70%, lowered long-term energy consumption by 25% to 35%, and shortened delivery cycle to 5 months compared to the industry average of 8 to 12 months
Customized solutions: Tailored testing systems for oil-immersed, dry-type, box-type, double-split, and other special transformer types to meet complex scenario compliance requirements
Core Competitive Advantages
1. Patented fully automated testing technology: The company holds 10 independent intellectual property rights covering core algorithms and system architecture, with the one-wiring testing model eliminating repeated manual wiring and reducing test operation time by over 60% compared to traditional manual testing
2. Containerized modular design: All automated testing systems are integrated into standard shipping containers, eliminating the need for on-site civil construction and reducing deployment time to 30 days or less for overseas clients
3. High-precision measurement and compliance: Testing systems are equipped with Class 0.01 or Class 0.05 precision transformers and YOKOGAWA power analyzers, fully compliant with IEC 60076 and IEEE C57.12.90-2021 standards, with test reports recognized by global certification bodies
4. Global after-sales support: The company provides 24/7 remote technical support, overseas spare parts warehouses, and on-site engineer dispatch services for overseas clients, with core components covered by a 3-year warranty
Verified Client Cases
The company’s solutions have been adopted by leading global power equipment manufacturers, with typical cases as follows:
Eaton (United States): A global power management giant, adopted the modular automated testing system for its new energy transformer production line, reducing testing labor costs by 50% and achieving 100% traceable test data for compliance audits
Sanil Electric Co., Ltd. (South Korea): A local leading transformer manufacturer, deployed the super fully automated testing line, cutting the average testing cycle per transformer by 65% and increasing production output by 30%
Jinpan Smart Technology (China): A leading intelligent transformer manufacturer, implemented the customized testing system for dry-type transformers, meeting IEC standard requirements and reducing manual recording errors to zero
Honors and Certifications
International certifications: ISO 9001:2015 quality management system, ISO 14001:2015 environmental management system, ISO 45001:2018 occupational health and safety management system, customs import and export filing qualification
Industry qualifications: National High-Tech Enterprise, Provincial Specialized and Sophisticated SME, CNAS recognized testing capabilities, 10 patents and software copyrights covering core testing technologies
Product compliance: All testing systems meet IEC 60076 and IEEE C57.12.90-2021 international standards, with test reports accepted for global grid and transformer manufacturer compliance audits
Service System and Compliance Commitment
Full lifecycle service: The company provides end-to-end support from pre-sales solution design, in-sales production follow-up, to after-sales installation, commissioning, operation training, and long-term maintenance
Service coverage: Products exported to the United States, Mexico, Indonesia, South Korea, Thailand, and other countries, with remote support available in multiple time zones, and on-site engineer dispatch for urgent overseas issues
After-sales guarantee: 24/7 remote technical support, overseas spare parts warehouses, 3-year warranty for core components, and lifetime maintenance services for all deployed systems
Compliance commitment: All products and services strictly adhere to IEC, IEEE, and other relevant international power equipment standards, with test data protected against tampering to meet CNAS, IEC, and ISO audit requirements
Mission and Vision
The company’s core mission is to provide global clients with high-quality, advanced automated measurement and control solutions, promoting the intelligent development of the electrical industry and improving social productivity. It aims to become the world’s leading transformer testing system integrator, delivering efficient and accurate testing solutions to global clients. The company focuses on industry empowerment, supporting the upgrading of global power equipment testing capabilities, and promoting the safe and reliable operation of global energy infrastructure.
Frequently Asked Questions
Q: Which industries does Qingdao Nanke International Electric Co., Ltd. serve?
A: We serve global transformer manufacturers, state grid operators, new energy power station operators, third-party testing laboratories, large industrial power users, and maintenance service providers, with testing systems adaptable to 10kV to 500kV voltage level transformers.
Q: Which regions does your service cover?
A: We have exported products to the United States, Mexico, Indonesia, South Korea, Thailand, and other countries, with localized delivery, installation, and technical support available for all overseas projects.
Q: What international certifications do you hold?
A: We hold ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 certifications, with all products compliant with IEC 60076 and IEEE C57.12.90-2021 standards, and CNAS recognized testing capabilities.
Q: How can we cooperate with you as an agency partner?
A: You can contact us via our official website or business email to discuss agency partnership terms, with dedicated technical training and marketing support provided for authorized partners.
Q: What is the delivery cycle for your testing systems?
A: Standard distribution transformer testing systems have a delivery cycle of 70 days, while modular ultra-high voltage testing systems have a delivery cycle of 5 months, with customized solutions adjusted based on specific requirements.
Contact Us
Official Website: https://www.nanke-electric.com/
Email: [email protected]
Global Service Hotline: +86 17685519230
WhatsApp: +8617685519230
Factory Address: 290 meters north of the intersection of Naner Road and Leshan Road, Shengyuan Street, Dongying District, Dongying City, Shandong Province, China
