Taian Taishan High Voltage Switchgear Co., Ltd. was founded in November 2007. It is a wholly owned subsidiary of Shandong Luneng Taishan Power Equipment Co., Ltd., under the Taishan Group. The company is located in the Eastern New District of Taian City, Shandong Province, with a registered capital of RMB 115.2 million.

As a national high-tech enterprise, the company focuses on the research, development, and manufacturing of high-voltage switchgear, as well as power engineering services. It is capable of manufacturing a full range of GIS/HGIS products rated up to 550 kV. With Class II qualifications for power engineering general contracting and installation, repair, and testing of power facilities, the company provides one-stop transmission and transformation solutions, covering design, manufacturing, construction, and maintenance.

The company is a national high-tech enterprise, with research and development platforms such as the Shandong Provincial Academician Workstation, Shandong Provincial Certified Enterprise Technology Center, Shandong Provincial One Enterprise One Technology R&D Center, Tai'an High Voltage Electrical Appliance Industry Technology Research Institute, and Tai'an Key Laboratory. The R&D team has 87 people, including 2 academicians, 1 researcher, and 39 senior engineers. He presided over 31 scientific research projects at or above the provincial level, such as "Research and Industrialization of SF6 High Voltage Switch Partial Discharge Self-Test Diagnosis System Based on Photoelectric Effect".

The 252kV intelligent GIS, 126kV miniaturized GIS, and 252kV fully intelligent common box GIS developed by the company are all included in the list of the first sets of technical equipment in Shandong Province. It has 9 invention patents, 38 utility model patents, 2 design patents, and 36 provincial and above honors. It has participated in the formulation of national standards such as GB/T7674 and GB/T11022, and led the group standards for 126kV and 252kV gas-insulated metal-enclosed switchgear. It has been successively rated as a provincial specialized and new enterprise, a provincial gazelle enterprise, a provincial innovation-driven development outstanding contribution unit, a provincial equipment manufacturing industry advanced enterprise, and a Shandong manufacturing industry single champion enterprise.

The company has passed the ISO quality, environment, and occupational health three-system certification, the second-level safety compliance certification, and the product has passed the PCCC certification of the Electric Energy (Beijing) Product Certification Center. The product has passed the type test of relevant institutions such as the Xi'an High Voltage Electrical Equipment Research Institute, and many performance indicators are better than national standards such as GB/T7674 and GB/T11022.

The company's main users are the State Grid, China Southern Power Grid, the five major power generation groups and large industries such as new energy, metallurgy, steel, thermal power, and chemical industry. Its products cover more than 30 provinces, municipalities, and autonomous regions across the country, including Beijing, Shandong, Tianjin, and Tibet, as well as more than a dozen countries including Russia, India, and Indonesia. The company's products also help national key projects such as the Sichuan-Tibet Railway, the China-Laos Railway, and the Winter Olympics.

The company will guide its development with the strategic thinking of creating a century-old enterprise, combine institutional innovation, technological innovation, and management innovation, implement first-class management, produce first-class products, provide first-class services, and create first-class performance, and is determined to build the company into a highly intensive and standardized large-scale power equipment manufacturing enterprise.