About Us

Offer Complete Tailor-Made Power Transformer Solutions

Sinotech Electric

Sinotech provides comprehensive global export services, delivering transformer solutions to clients in over 80 countries across Asia, Africa, Europe, the Middle East, and Latin America. We handle the full export process — from power equipment customization and quality inspection to documentation, packaging, and international logistics — ensuring a smooth, hassle-free experience for every overseas client.

With deep familiarity in international trade compliance, IEC/ANSI/CE certification requirements, and region-specific technical standards, we make cross-border procurement simple, reliable, and efficient.

Yrs in Business

Approved Designs

Company Area

Global Market

Avg. On-time Delivery

Our Partners

Our Product Range

Power Transformer

Sinotech supplies oil-immersed and dry-type power transformers from 50kVA to 10,000kVA, covering 0.4kV to 35kV voltage levels for industrial, commercial, data centers, construction and renewable energy applications worldwide.

Power Substation

We provide compact and prefabricated power substations, including European-style, American-style, and new energy variants, designed for fast deployment, reliable performance, and seamless grid integration across diverse environments.

Switchgear

Sinotech offers high and low voltage switchgear assemblies built to IEC/ANSI/CE standards, delivering safe, efficient power distribution and protection for industrial plants, infrastructure projects, and utility grid systems globally.

Charging Station

Our EV charging station transformers and power units support AC and DC fast-charging infrastructure, purpose-built for commercial charging networks, parking facilities, and large-scale electric vehicle deployment projects.

Sinotech Strength

Choosing the right transformer manufacturer is critical to the success of your power infrastructure project. Sinotech stands out as a trusted partner for clients worldwide, combining over 30 years of industry expertise with world-class manufacturing capabilities.

Full Customization Capability

From voltage ratings and power capacity to mechanical design and cooling systems, we provide fully customized transformer solutions tailored to your specific technical and environmental requirements.

Rigorous Quality Control

We implement strict quality management at every production stage, from raw material inspection and in-process testing to final product validation, ensuring every unit meets performance and safety standards.

IEC & CE Certified Quality

All Sinotech products are manufactured in strict compliance with IEC, ANSI, and CE standards, ensuring global market acceptance and reliable performance across different regulatory environments and grid specifications.

Responsive After-Sales Support

Sinotech provides comprehensive after-sales service including technical consultation, spare parts supply, and on-site support, ensuring long-term reliable operation and customer satisfaction throughout the product lifecycle.