01 Power Transformer

Oil-immersed and dry-type transformer solutions

02 Custom Engineering

Design support for industrial and grid projects

03 Factory Quality

Strict testing, stable delivery and long service life

ABOUT US

ABOUT US

Jinan Qinghe Electric Co., Ltd. is a joint-stock limited company restructured from Jinan Qinghe Special Transformer Factory founded in 1992, headquartered in e-center of Luneng Xiuyucheng, central district of Jinan, with a registered capital of 104.6 million yuan, and is a comprehensive high-tech enterprise specializing in the research and development of intelligent electrical technology, the manufacture of transmission and distribution equipment, the turnkey construction of electric power projects and repair and testing services. The company has passed ISO9001 quality system certification, ISO14001 environmental management and OHSAS 18001 occupational health and safety management system as well as the national mandatory product certification (3C), and is a permanent supplier of the State Grid and the Southern Power Grid.The company has 28,000 square meters of standard production workshop, 3,000 square meters of office building, more than 2,000 square meters of staff apartment, the existing staff of 225 people, including 27 engineers and technicians. The company has a full set of ele

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10+Years Experience
100+Production Tests
24hProject Response
HOT PRODUCTS
relation

10y

Transformer manufacturing

24h

Engineering response

1880+

Factory test records

Factory Capability

Transformer Engineering Support

From oil-immersed transformers to dry-type transformer projects, our team supports selection, design confirmation, factory testing, delivery planning, and after-sales service for power distribution systems.

Factory Testing

Routine inspection before delivery

Stable Insulation

Designed for safe long-term operation

Custom Design

Voltage, capacity and enclosure options

Project Delivery

Support for grid and industrial sites

Need a transformer quotation or technical selection?

Send your voltage, capacity, installation environment, and quantity. We will help match the right transformer solution.

Engineering Workflow

Transformer Project Process

01
kV

Requirement Review

+

Confirm voltage level, capacity, installation environment, cooling method, protection class, and delivery schedule.

Our engineers review the project parameters before recommending a transformer configuration.

02
CAD

Technical Proposal

+

Provide product selection, outline drawings, key electrical parameters, accessories, and quotation details.

The proposal can be adjusted for indoor, outdoor, industrial, utility, and renewable energy applications.

03
QC

Production & Testing

+

Manufacturing follows process control, insulation inspection, winding checks, assembly inspection, and routine testing.

Test records help verify performance before packing and delivery.

04
24h

Delivery & Service

+

Coordinate packing, shipment, installation guidance, spare parts support, and long-term technical service.

After delivery, our team remains available for operation questions and project follow-up.

Transformer Applications

Power Distribution Projects

NEWS

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