Company Profile

TSTY Electric Co., Ltd. has its production base in Jia County, Henan Province, China, with over 30 years of experience in the power industry. We are a digitally driven power equipment enterprise integrating R&D, manufacturing, sales, and services. With products delivered to over 80 countries and regions worldwide, we adhere to the core mission of “Empowering the global green energy transition by delivering safe, efficient, and intelligent end-to-end solutions.” TSTY is committed to building a comprehensive power equipment and service ecosystem that supports the development of sustainable and renewable energy worldwide.

Product and technological strength

Comprehensive Product Coverage. TSTY’s core product portfolio spans multiple voltage levels and application scenarios, covering the full power equipment value chain, including 10kV–220kV oil-immersed transformers, 10kV–35kV epoxy-cast dry-type transformers, Amorphous alloy distribution transformers, HV/LV prefabricated substations, Integrated energy storage PCS and step-up systems. These products are widely deployed in power grid upgrades, renewable energy plants, and energy storage projects across global markets.

Technological Innovation & Quality Assurance. We operate a CNAS-accredited testing laboratory and hold 158 core patents. Our key products have obtained major international certifications, including IEC, UL, CQC, SGS, CE, and GOST. By introducing 5G-enabled intelligent production lines, we have established a fully digitalized and intelligent manufacturing system, ensuring globally competitive performance, quality consistency, and production efficiency. Recognized as a National “Specialized, Refined, and Innovative Little Giant” enterprise, a National Green Factory, and a National High-Tech Enterprise, we are a seasoned participant and innovation leader in China’s power equipment industry.

Global Service Capabilities

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.

Global Presence & Trust Endorsement

TSTY’s products are exported to more than 80 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.

Commitment to Sustainability

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.