Precision engineering meets global reliability at TSTY Electric. We focus exclusively on the high-end engineering and production of distribution and power transformers, including Oil-Immersed Transformers, Cast Resin Dry-Type Transformers, Substation Transformers, and Pad-Mounted units. Our solutions are strictly tailored to specific regional standards, including IEC, UL, CE, SGS, and GOST, ensuring seamless global integration.

02. Technical Edge & Smart Manufacturing

• The TSTY Technical Edge: From Materials to Simulation

Quality at TSTY starts at the atomic level. We utilize only premium Cold-Rolled Grain-Oriented (CRGO) silicon steel from top-tier suppliers like Baosteel, combined with high-purity oxygen-free copper windings to minimize core loss and maximize service life. Before production begins, our engineers utilize electromagnetic simulation and 3D modeling software to optimize transformer performance, ensuring high short-circuit strength and zero local overheating, even under complex grid harmonics.

• 5G-Smart Manufacturing & World-Class Equipment

Our 250,000㎡ 5G-integrated smart factory is the heartbeat of our precision. Through our Digital Twin management system, every order is tracked with full transparency, enabling a "Flexible Manufacturing" process that provides customized voltage ratios and low-loss configurations with a delivery cycle 25% faster than the industry average.

• Certified Reliability for Extreme Environments

Every unit undergoes rigorous 100% full-load and simulated environment testing within our National CNAS-accredited laboratory. Whether it is the 50°C extreme heat of the Middle East, high-altitude regions, or salt-mist coastal environments, TSTY transformers are engineered to maximize your grid’s uptime. From remote mining sites to critical urban utility upgrades, TSTY is your dedicated partner for high-performance, cost-effective power equipment.

03. Global Service Capabilities & Trust Endorsement

To better serve international customers, TSTY provides three core service pillars:

[✔] Scenario-driven solution design, precisely tailored to customer requirements;

[✔] High-performance product delivery, ensuring stable and efficient operation throughout the project lifecycle;

[✔] 24/7 rapid response, offering professional technical support and after-sales services across the full lifecycle.

TSTY’s products are exported to more than 100 countries and regions, with overseas offices established in Zambia, Ethiopia, Kazakhstan, Colombia, Italy, and other strategic markets. Backed by strong comprehensive capabilities, we actively participate in major international energy projects, earning long-term trust as a reliable global partner in power equipment solutions.

04. Sustainability & Lifecycle Engineering Services

As a National Green Factory, our manufacturing processes achieve 15% lower energy consumption compared with the industry average, and our products’ full-lifecycle carbon footprint complies with EU standards, supporting global carbon-neutral objectives. Looking ahead, TSTY Electric will continue to uphold the corporate values of Integrity, Innovation, Unity, and Progress, actively embracing global energy transition trends and striving to become a world-class power equipment enterprise.

We offer more than just power equipment manufacturing; we provide comprehensive engineering services covering the entire product lifecycle:

① Value-Added Services for Customers

Equipment health monitoring and operational assessment
Preventive maintenance and annual testing
Spare parts supply and customization
Equipment repair and technical retrofitting
O&M technical training and consulting

② Manufacturer-Backed Engineering Services

Equipment installation and on-site guidance
Commissioning, testing, and energization support
Fault rectification and emergency on-site repairs
EPC project outsourcing support
On-site engineering services for global projects

③ Digital Service Platform

Work order dispatch and project management systems
Project progress and cost control
Safety management and quality tracking
Engineer resource scheduling systems
Data-driven operations and decision support

05. Global Delivery & Sustainability Advantages

Global Delivery and Technical Expertise: Leveraging CNAS-certified laboratories, 158 core patents, and international certifications (IEC, UL, CE, GOST, etc.), we utilize 5G-enabled smart manufacturing and engineering management systems to ensure our products and services meet world-class standards. We maintain service support hubs in regions such as Zambia, Italy, and the Middle East, establishing a network that combines global engineering delivery with localized service.

Manufacturing and Sustainability Advantages: As a benchmark enterprise in green manufacturing, we employ optimized designs and smart production processes to reduce overall energy consumption by 15% compared to the industry average, helping our customers achieve their carbon neutrality goals.

Our Commitment

We are more than just a power equipment manufacturer; we are a long-term partner for global power systems, providing full-lifecycle services that span from equipment supply and engineering delivery to O&M and system upgrad.