We are a professional manufacturer |

Reliability You Can Depend On

Our equipment powers mission-critical energy infrastructure worldwide — including national transmission networks, industrial facilities in remote locations, and utility-scale renewable plants in extreme environments. With 95% repeat orders, clients stay because we deliver predictable performance, not promises.

99.9% Quality Conformance Rate — Certified to International Standards

20+ Local Authorized Agents — 24-Hour Response Guaranteed

180 Patents Driving Real-World Reliability

Trusted by Clients in 100+ Countries

Faster Delivery Backed by a 250,000㎡ Smart Manufacturing Base

Fully Certified to IEC, CE, GOST, UL, CQC – Accepted Globally

Who Are We?

Founded in 1995, TSTY is a digital intelligent power equipment and engineering services provider with nearly 30 years of industry experience. Our core mission is to empower the global green energy transition by delivering safe, efficient, and smart end-to-end power system solutions. Our products and services span over 100 countries and regions, covering 6kV–330kV power transformers, switchgear assemblies, and energy storage & step-up systems. These solutions are widely deployed in grid modernization, renewable energy plants, industrial manufacturing, and infrastructure projects.

Backed by a CNAS-accredited laboratory, 180 core patents, and international certifications including IEC, UL, CE, and GOST, we leverage a 5G-enabled intelligent production and engineering management system to ensure world-class product and service quality. We have established service hubs in Zambia, Italy, and the Middle East, building a global engineering delivery network with localized support capabilities. As a benchmark enterprise in green manufacturing, we reduce overall energy consumption by 15% below the industry average through optimized design and intelligent production processes, directly supporting our clients’ carbon neutrality goals.

TSTY is more than a power equipment manufacturer – we are a long-term partner for global power systems, providing full lifecycle services from equipment supply and engineering delivery to O&M and system upgrades.

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Smart Manufacturing,
Global Quality Assurance

Reliability isn't accidental — it's engineered into every unit through intelligent production and rigorous validation.

High-Precision Intelligent Production

250,000㎡ 5G-enabled smart factory – enabling real-time process control and full traceability

95% high-precision automated production, ensuring consistent quality and ±0.5mm bending accuracy across all batches

Multi-layer anti-corrosion coating (80–120μm) with >1,000-hour salt spray resistance – validated for coastal and industrial environments

End-to-End Quality Control

Premium core materials: High-grade silicon steel from Baosteel or Wuhan Iron & Steel (WISCO); components from ABB, Schneider, CHINT

Each unit undergoes 48+ factory acceptance tests — including partial discharge, no-load & load loss, and short-circuit withstand

100% pre-shipment testing – ensuring 99.9% on-time, in-spec delivery

Extreme Environment Ready

Every unit is validated for continuous operation under the world's harshest conditions:

+70°C desert heat (Saudi Arabia)
–40°C Arctic cold (Russia)
High-salinity coastal zones (Philippines)
4,500m high-altitude sites (Mongolia)

40% longer service life vs. industry average

Proven in Global Projects

For over a decade, TSTY equipment has powered critical infrastructure worldwide — delivering unwavering reliability where it matters most.

Hong Kong-Zhuhai-Macao Bridge 🇨🇳China

Irkutsk Oil & Gas Power Distribution 🇷🇺Russia

De Aar Wind Farm 🇿🇦South Africa

Huawei Digital Power ESS Projects Middle East & Africa

National Grid Upgrades 🇳🇬Nigeria, 🇰🇿Kazakhstan, 🇵🇭Philippines

Poland Tier-2 Efficiency Mine Project 🇵🇱Poland

Partners & Global Certifications

Trusted by Global Partners, Certified to International Standards

TSTY is selected by top-tier utilities and industrial partners for consistent quality — and backed by certifications accepted in 100+ countries for tenders, customs clearance, and regulatory approval.

Key Partners

Validated through long-term supply and technical collaboration

National Grids

(3,000+ units/year)

Global Technology Leaders

Regional EPCs & Developers

Active partnerships across Africa, CIS, and Southeast Asia

* All partnerships are based on direct supply agreements or authorized component integration.

Certifications & Compliance

Full compliance with global safety, quality, and performance standards

Management Systems

Product Standards

Independent Validation

* Certificates are regularly audited and accepted by authorities in Europe, Africa, Russia, ASEAN, and Latin America.

Our Global Journey: Engineering Trust Since 1995

Company founded, dedicated to power transformer R&D and manufacturing — building deep expertise in electrical power equipment.

R&D upgrade: Established a CNAS-accredited national laboratory with authoritative capabilities in product testing and type-test certification.

Expanded into Africa, the Commonwealth of Independent States (CIS), and Latin America through local agents — achieving 20-day delivery of samples compliant with regional standards.

Secured international certifications including IEC, UL, GOST, and CE — fully meeting global procurement requirements for engineering projects.

Recognized as a National Green Factory — committed to low-carbon, eco-friendly production aligned with global ESG principles.

Launched PCS + step-up integrated energy storage systems — enriching our product portfolio and entering the renewable energy storage ecosystem.

Serving more than 100 countries and regions, with a 95% repeat order rate.

We are a professional manufacturer |

Why Global Energy
Projects Choose TSTY

Reliability You Can Depend On

Who Are We?