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

Area Covered

Patent Certificates

+

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.

Power Station Industry

Urban Construction

Photovoltaic Power Generation

Power Equipment

Public Transportation

National Grid

OUR CERTIFICATES


OUR CERTIFICATES
Italian CE certificate
Xigao Certificate
EU CE certificate
High voltage switchgear GOST certification
Low voltage cabinet EAC DOC certificate

TSTY Transformer Installed And Operated In Burundi

Recently, TSTY received feedback on transformer installation and operation from a Burundi customer.

100kva 0.4-0.4kv Substation Transformers Shipped To Ethiopia

Recently, TSTY sent a batch of 100kva 0.4-0.4kv substation transformers to Ethiopia.

11kv 33kv Oil Transformer Exported To Ghana

Today, TSTY will deliver transformers ordered by customers in Ghana. The customer ordered an 11kv/0.433 and 33kv/0.433kv oil-immersed transformer.

1000kva Transformer Will Ship To Venezuela

TSTY's 1000KVA transformer will be shipped to Venezuela for use in a power distribution system renovation project in an industrial park in the country.

OUR NEWS


The company is committed to becoming a world-class power distribution equipment manufacturer.

07-10

2025


TSTY Transformers Receive Good Reviews From Customers

Recently, TSTY received feedback from Romanian customers.Why does TSTY receive so many positive reviews from customers? Click to view

Why Do Transformers Use Silicon Steel Sheets As Cores?

2025-06-23

The core of a power transformer is usually made of silicon steel sheets and is stacked in steps. Do you know why transformers use silicon steel sheets as cores?

Transformer Capacity Calculation and Selection Guide for Hotels

2025-06-11

Do you want to buy a transformer for your hotel but don't know how to choose one? Please read this article to learn how to calculate and choose a transformer with the right capacity.

Factors Affecting Transformer No-Load Loss

2025-05-27

In a transformer, no-load loss (also known as iron loss) is closely related to the core structure and material properties of the transformer. No-load Loss