WHAT WE DO
The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations and high and low voltage switchgears.
WHO WE ARE
TSTY, established in 1995, and is a national high-tech enterprise with R&D, production, sales and service.The main products are oil-immersed transformers, dry transformers, substations transformers and switchgears. TSTY is located in Pindingshan, with 600 employees (200+ R&D experts and engineers), 158 core patents, 3 intelligent production plants, and its annual output value can up to 200 Million USD. TSTY is becoming the largest incubation base for intelligent electrical equipment in Henan Province. Our products are exported to more than 80 countries and regions in the world to help the local power industry.
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






TSTY Delivery Transformers To Overseas Today
Today, three oil-immersed transformers were officially shipped from TSTY intelligent manufacturing base to overseas markets.
Kenyan Customer Ordered 1250kva Transformer & RMU
Recently, TSTY has manufactured a 1250KVA transformer and RMU for a Kenya customer.
50kva Transformer Used In Tanzania Rural Electrification Project
This month, TSTY received an inquiry from a customer in Tanzania regarding oil-immersed transformers for rural electrification project .
OUR NEWS
The company is committed to becoming a world-class power distribution equipment manufacturer.
03-07
2025
TSTY Will Attend Middle East Energy 2025 In April
TSTY Electric will make a grand appearance at the Middle East Energy exhibition at the Dubai World Trade Center from April 7, 2025 to April 9, 2025
SF6 Switchgear VS Air Insulated Cabinet
2025-03-31
SF6 cabinet and air-insulated cabinet (HXGN-12 XGN-12 KYN28A-12 KYN61-40.5, etc.) are two common types of electrical switch cabinets. This article introduces you to these two products and their features.
TSTY Will Attend ELEKTRO In April, 2025
2025-03-19
TSTY will participate in the 33rd Moscow International Power Electronics Exhibition ELEKTRO at the Expocentre Fairgrounds, Moscow, Russia from April 1 to 4, 2025.
Application of TSTY Transformer In Mining Industry
2025-02-28
TSTY's distribution transformers also play an important role in heavy industrial scenarios such as mining. Its reliability, safety and energy efficiency are directly related to production efficiency and cost control.