TBEA(SH:600089) Zheng Quan Ri Bao Wang·2026-02-24 13:42Core Viewpoint - The successful completion of the assembly of three 1000kV main transformers for the Changsha substation expansion project by TBEA's subsidiary, Hengyang Transformer Co., marks a significant step in enhancing the power grid structure in Hunan and supports the national energy strategy [1][2][4] Group 1: Project Significance - The Changsha 1000kV substation expansion is a key initiative to optimize the Hunan power grid structure, significantly increasing the substation's capacity to handle and distribute power from ultra-high voltage lines [2][3] - The project will enhance the grid's ability to cope with heavy load impacts and complex operational conditions, thereby improving the safety and stability of the power grid [2][3] Group 2: Company Background and Achievements - Hengyang Transformer Co. has a strong history of collaboration with the Changsha 1000kV substation project, having previously supplied seven main transformers that have been operating reliably since 2021 [2][3] - The company has successfully completed 84 ultra-high voltage equipment tests and is actively involved in several national key projects, including the Dazhou-Tianjin South 1000kV AC project and the Gansu-Zhejiang flexible DC project [3] Group 3: Industry Impact - The successful assembly of the main transformers demonstrates the company's strong R&D and manufacturing capabilities in the ultra-high voltage transformer sector, breaking the long-standing technological monopoly of foreign companies [4] - The completion of this project not only reflects the company's technical strength and industry leadership but also contributes to the high-quality development of Hunan's high-end equipment manufacturing industry and supports national energy security strategies [4]