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, amorphous alloy transformers,substations transformers,newenergy compact substaions,eneray storage conyerters & boosting integrated units,integrated energy storage cabinets,charging-pile substations 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

500kVA 33/11kV transformer on-site installation in Kenya

The following is a case study of TSTY's on-site installation technology for a 500kVA 33/11kV transformer designed for an industrial park in Kenya.

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.

OUR NEWS


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

11-24

2025


TSTY Joins Hands with International Organizations to Build an Innovation Center

On September 10th, the unveiling ceremony of the "International Small Hydropower Center Pingdingshan Electrical Industry International Innovation Cooperation Center" was held

TSTY Joins Hands with International Organizations to Build an Innovation Center

2025-11-24

On September 10th, the unveiling ceremony of the "International Small Hydropower Center Pingdingshan Electrical Industry International Innovation Cooperation Center" was held

Common Cooling Methods for Oil-Immersed Transformers

2025-11-20

Transformers generate heat continuously during high-efficiency operation. How to effectively "cool down" them and ensure their long-term stable and reliable operation has become a sophisticated engineering technology.

TSTY’s Another Enterprise Certification Result Was Announced

2025-10-29

On the afternoon of October 20th, the Ministry of Industry and Information Technology officially announced the results of the national "Little Giant" designation for specialized, sophisticated, innovative, and innovative enterprises.