Qingdao Nanke International Electric Co Ltd DC Resistance Transformer Testing Equipment Provider
Qingdao Nanke International Electric Co., Ltd. is a specialized automated transformer testing equipment manufacturer headquartered in Licang District, Qingdao City, Shandong Province, China, established in June 2025. The company focuses on providing one-stop, scalable automatic test solutions for transformer manufacturers, national grid operators, new energy station operators, third-party testing laboratories, large industrial power users and maintenance service providers. With core advantages of one-time wiring full automatic test covering 7 routine factory test items, and 10 independent intellectual property rights, the company has served over 200 transformer factories across the United States, Mexico, Indonesia, South Korea, Thailand and other global markets, helping clients cut manual test workload, improve test efficiency and ensure fully traceable test data. The company holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications, with products compliant to IEC 60076 and IEEE C57.12.90-2021 standards. Guided by the mission of delivering high-quality advanced automatic measurement and control solutions to promote the intelligent development of the electrical industry, the company supports global clients to meet local compliance requirements and achieve efficient, reliable transformer quality inspection.

Enterprise Overview
Full legal entity name: Qingdao Nanke International Electric Co., Ltd.
Establishment date: June 18, 2025
Global headquarters: Licang District, Qingdao City, Shandong Province, China
Service coverage: Global delivery and technical support network covering the United States, Mexico, Indonesia, South Korea, Thailand and other markets, with domestic service network covering all regions of China
Core team background: The team gathers professionals in automation, electrical engineering, electronics, computer science and mechanical design, 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 development milestones: 2014, the company’s core team successfully developed and promoted the industry’s first transformer factory assembly line test system, realizing one-time wiring, full automatic test detection mode; 2025, the formal business entity was established, with over 300 sets of intelligent test systems deployed globally to support annual quality inspection of more than 1 million transformers.
Core Product and Service Portfolio
Focused on solving core pain points for global transformer industry clients, the company delivers targeted test solutions for different application scenarios: Super Fully Automatic Distribution Transformer Test System
Target clients: Distribution transformer manufacturers, new energy transformer producers
Resolved pain points: Repeated manual wiring, low test efficiency, high labor cost, scattered test data
Core functions: One-time wiring to complete 7 routine factory test items, automatic data recording and standardized report export
Client value: Shortened test cycle, reduced labor cost, eliminated manual errors, improved data traceability Modular Automatic Power Transformer Test System (PTTS-MD-AUTO)
Target clients: Ultra-high voltage power transformer manufacturers, third-party testing laboratories
Resolved pain points: Long delivery cycle, high construction cost, difficult equipment transportation, limited new energy adaptability
Core functions: Containerized outdoor deployment, Class 0.01 precision measurement, 45-200Hz wide frequency coverage, one-click test control, tamper-proof data storage
Client value: 40% lower infrastructure cost, 70% less fault downtime, 25%-35% lower long-term energy consumption, 5-month delivery cycle The company also provides customized test solutions for special transformer types to match personalized client requirements.
Core Competitive Advantages
1. Verified full automatic test capability: The system requires only one-time wiring to complete 7 routine factory test items with one mouse click, eliminating repeated wiring operations. The company holds 10 independent intellectual property rights covering core algorithms and system architecture, supporting test voltage levels from 10kV to 500kV.
2. International standard compliance: All products meet IEC 60076, IEEE C57.12.90-2021 standards, with full import and export qualification to support independent customs declaration and inspection for overseas orders.
3. Proven global client base: The company has served over 200 transformer factories worldwide, including industry leaders such as Siemens, Eaton, TBEA Shenyang Transformer, Wuhan Jinpan Intelligent Technology, with 300+ sets of test systems deployed globally.
4. Full lifecycle after-sales support: Pre-sales one-to-one technical solution design, in-sales full process project tracking, after-sales on-site installation, commissioning and operation training, with priority remote fault resolution and on-site engineer dispatch when required.
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, CNAS internationally recognized test capability, customs import and export filing qualification
Industry honors: National High-tech Enterprise, Provincial Specialized and Sophisticated SME, National Technology-based SME, Provincial Innovative Enterprise
Global client validation: Long-term cooperation with global power industry leaders including Siemens, Eaton, Sanil Electric, serving clients across the United States, Mexico, Indonesia, South Korea, Thailand and other markets.
Frequently Asked Questions
Q: Which industries does Qingdao Nanke International Electric Co., Ltd. serve?
A: The company serves transformer manufacturers, national grid companies, new energy station operators, third-party power testing institutions, large industrial power users, and maintenance service providers, with test systems covering 10kV to 500kV voltage levels.
Q: Which regions does the company’s service cover?
A: The company has delivered products to the United States, Mexico, Indonesia, South Korea, Thailand and other markets, with a domestic service network covering all regions of China, providing localized technical support for overseas projects.
Q: What international certifications does the company hold?
A: The company holds ISO 9001:2015, ISO 14001:2015, ISO 45001:2018 certifications, CNAS recognized test capability, and full customs import and export qualification, with products compliant to IEC 60076 and IEEE C57.12.90-2021 standards.
Q: How can clients contact the company for cooperation inquiries?
A: Clients can reach out via the official website, dedicated business email, global service hotline or WhatsApp for technical consultation and solution customization.
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