About

WHAT WE ARE DO

Focus on power testing equipment

Wuhan Longdian Electrical Equipment Co., Ltd. was established in 2007 and is located in Wuhan Donghu New Technology Development Zone, a high-tech development zone. It is a power testing equipment manufacturer and service provider that integrates research and development, production, and sales.

Our company mainly cooperates with production enterprises such as power generation, supply, and consumption departments, water conservancy, petroleum, railway, mining, chemical, and scientific research institutions in the power system. The corresponding main products we provide include high-voltage switch characteristic testers, cable fault testers, relay protection testers, transformer testers, transformer testers, circuit resistance testers, and other high-voltage testing equipment and detection instruments. And provide customized professional power detection equipment application solutions based on customer needs. The company fully implements modern management system and strictly implements ISO9001 quality system certification. We have obtained multiple new technology patents, which effectively controls product quality management and production processes, ensuring high quality and reliability of products as well as excellent after-sales service.

After years of development, Longdian Electric has always adhered to the corporate philosophy of "quality first, integrity-based, and customer-oriented", focusing on reputation and efficiency, and striving to meet the new needs and requirements of customers. In the industry and the power testing instrument industry, it has become a well-known manufacturing supplier of power testing equipment in China. At the same time, in order to expand the market, the company responded to the "going global" strategy of the the Belt and Road, and its products have been successfully exported to Britain, the Netherlands, Chile, Indonesia, Japan, Argentina, Australia, Russia and other countries and regions, presenting a good situation of domestic and international progress.

Therefore, Longdian Electric warmly welcomes comprehensive cooperation with colleagues from all walks of life, working together to create a better future.

17y

Focus

19+

Patent

52+

Supplier

600+

Customer
公司环境
公司环境
公司环境

our story

Company history

Wuhan Longdian Electrical Equipment Co., Ltd. was established and developed towards branding and diversification.
China's State Grid cable fault is difficult to solve. Our company uses the secondary pulse method to completely eliminate it, which has won praise from the power department and established long-term cooperation
The product functions have been comprehensively upgraded and exported to many countries, successfully entering and establishing a foothold in the international market.
High-voltage switch tester newly upgraded to launch double-terminal grounding function, suitable for use in 1000KV substations
The total number of verification certificates obtained by various metrology institutions exceeds 1,000
With its outstanding innovation capabilities, it was awarded the national "High-tech Enterprise" certification
Won 19 more national new patents, and the development "force" continued to rise
Upgraded to a 1,500m² modern intelligent manufacturing center, with annual sales exceeding 3,000 units
The world's first "wireless double-terminal grounding" measurement technology greatly improves test efficiency and convenience
The first and successful development of the "Buried Cable Material Analyzer" to achieve high-precision non-destructive rapid measurement
2007
2009
2011
2012
2015
2018
2020
2022
2023
2024

Our Honors

Professional focus

our partner

They chose us