Company Profile
TSTY, established in 1995, a digital and intelligent power equipment company with nearly 30 years of experience.Our core mission is to empower the global green energy transition by providing safe, efficient, and intelligent end-to-end power system solutions.
Our products are exported to over 100 countries and regions worldwide. We offer a full range of power equipment, including 10kV-330kV transformers and integrated energy storage converters/step-up units, covering all scenarios from grid upgrades to new energy power plants. Relying on a CNAS-accredited laboratory, 158 core patents, and international certifications such as IEC, UL, CE, and GOST, we use 5G+ intelligent production lines to ensure world-leading product performance and efficiency.
For international clients, we offer customized solutions, high-performance products, and 24/7 after-sales support. We have offices in Zambia, Italy, and other locations to support our global footprint with localized services.

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250,000
Square MetersFactory Area
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15
Million USDRegistered Capital
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600
EmployeesCompany Staff
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158
ItemsInvention Patent
Our Core Capabilities
We provide comprehensive engineering services covering the entire product lifecycle.
Part 01: Value Services
Part 02: Backed Engineering
Part 03: Digital Platform
Global Delivery and Technical Expertise
We leverage CNAS certified laboratories, 158 core patents, and full compliance including IEC, UL, CE, and GOST standards. Our 5G enabled smart manufacturing and engineering systems ensure our network meets world class expectations.
Manufacturing and Sustainability
We employ optimized designs and smart production processes to reduce overall energy consumption by 15 percent compared to the industry average, helping achieve carbon neutrality goals.
Our Commitment
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 upgrades.

