WHAT WE DO
The company mainly develops and produces oil-immersed transformers, dry-type transformers, compact substations,HV LV switchgears and BESS products.
WHO WE ARE
TSTY established in 1995, specializes in high-end power distribution and transformers, offering Oil-Immersed Transformers, Cast Resin Dry-Type Transformers, Substation Transformers, and Pad-Mounted units, fully compliant with IEC, UL, CE, SGS, and GOST standards. Manufacturing utilizes top-grade cold-rolled grain-oriented silicon steel and high-purity oxygen-free copper to minimize core losses. A 250,000-square-meter 5G smart factory enables flexible customization, with order delivery 25% faster than the industry average. TSTY transformers undergo 100% testing in a CNAS-certified laboratory, ensuring uninterrupted power supply even in harsh environments such as 50°C desert temperatures, high-altitude regions, or corrosive coastal areas.
Established In 1995
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Area Covered
Patent Certificates
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Cooperative Customers
INDUSTRY SOLUTION
The products have already been used in grid system, government projects, industrial and mining enterprises, new energy, communication industries and other fields.
OUR CERTIFICATES
250kVA 11kV/0.415kV all-copper oil-immersed transformer was delivered to Côte d'Ivoire
Recently, a customer in Côte d'Ivoire sent photos of the received and installed transformer from TSTY. The customer was very satisfied with the purchase and TSTY's service.
A Mozambican Customer Receives a Container of Transformers
Recently, TSTY successfully delivered a full container of transformers to Mozambique, a country in southeastern Africa.
OUR NEWS
The company is committed to becoming a world-class power distribution equipment manufacturer.