Tianshui Electric Transmission Research Institute Group Co., Ltd. is a subsidiary of Lanzhou Great Wall Electric Co., Ltd., a national key high-tech enterprise, and one of the first strategic emerging industry backbone enterprises in Gansu Province. It is a professional research and production base for electrical transmission and automation products in China.

As the carrier of industrial automation control system integration and new energy electric vehicle system integration carried out by Gansu Electric Equipment Group, the company mainly engages in the research and development, design, manufacturing, sales, integration, and general contracting services of electrical transmission and automation system integration systems and devices in the fields of petroleum, mining, new energy, smart cities, accelerators, power plants (stations), etc. At present, our main products include oil drilling rig electrical control devices, mine hoist electrical control devices, accelerator power supplies, low-voltage large capacity frequency converters and power quality products, smart water management IE-House、 Construction of charging stations and operation platforms, etc.

The company has built three national scientific research and innovation platforms and post doctoral scientific research stations, namely, "State Key Laboratory of Large Electrical Drive System and Equipment Technology", "National Local Joint Engineering Research Center of Large Electrical Drive and Automation Equipment Manufacturing Technology", and "National Enterprise Technology Center". At the same time, four provincial-level scientific research and innovation platforms have been established, including Gansu Enterprise Technology Center, Gansu Electric Transmission Engineering Technology Research Center, Gansu Key Laboratory of Variable Frequency Speed Control System and Technology, and Gansu Electric Transmission and Automation Engineering Research Center.

Main business: Electrical transmission and automation systems and devices; Research and development, manufacturing, and service of high-precision power supplies and new energy equipment.

Extended industries: frequency converters; Intelligent control device.

Technical support platform: State Key Laboratory of Large Electric Drive System and Equipment Technology, National Enterprise Technology Center; Provincial enterprise technology center, engineering research center, key laboratory.