Shenyang Tongyun Power Equipment Engineering Co., Ltd was established in 2000 with a registered capital of 35 million US dollars. It is a modern enterprise integrating R&D, design, power equipment manufacturing, power technology service, power engineering construction and mechanical and electrical equipment installation. The company is committed to building an overall power solution for power projects, providing one-stop services from pre-planning and approval, power supply approval, to mid-term power design, power equipment manufacturing, power engineering construction, and later power operation and maintenance.

The company has the qualification (repair, test) power facility license issued by the National Energy Administration (grade), the construction industry qualification issued by the Ministry of Housing and Urban-Rural Development (grade), the safety production license issued by the Liaoning Provincial Construction Department, and obtained the provincial department. High-voltage and low-voltage products such as MVnex, KYN28, GTY24, XGN15, HXGN, YBM, Blokset, MDmax ST, MD-190, MNS, GCS, GCK, GGD, GGJ, XL, JL, ZM, MJJG, LJX Test report and CCC certification.

Tongyun Electric has established a high-quality, highly educated and high-capacity management team and technical team with the talent concept of “Knowledge people, use talents and cultivate talents”. It has signed strategic cooperation agreements with Shenyang University of Technology and Shenyang Agricultural University, respectively, and has become the teaching and research base, practice base and research and technology achievements transformation base of these two universities. Now it has many invention patents such as energy-saving and environment-friendly high and low voltage complete sets of products and smart box type substation. The company relies on the technological development strategy of “leading step by step” and has established an intellectual property system with independent power transmission. Now it has become ABB, Schneider's strategic cooperation and technology partner.

Since its establishment, Tongyun Power has made outstanding contributions to the construction of the State Grid, and is a network access enterprise of the State Grid Corporation. Relying on the needs of national energy development, it provides intelligent and environmentally friendly power equipment for State Grid Corporation.