Founded in 2011, Hitachi Energy Power System Co., Ltd. is a local branch of Hitachi Energy in China. It has a complete HVDC technology transfer contract with the headquarters in Switzerland. The company focuses on providing HVDC solutions including HVDC System Design, Classic and VSC converter valve, DC yard equipment, C&P system, as well as HVDC Life-cycle services for different applications such as large scale transmission, Offshore Wing Connection, Power from Shore, Back-to-Back and DC in AC grids and so on.
Hitachi Energy Power System Co., Ltd. always shares the same technical platform with our headquarter of HVDC business in Sweden, who has a reference list with more than 120 HVDC projects in successful operation around the world, and more than 40 of these are in China. Even the China local team had been participated in around 30 domestic HVDC projects.
The company always actively joins China’s HVDC projects, and faithfully embrace China’s One Belt and Road strategy and Dual-carbon Goals. As so far, we have been provided essential equipments like Converter Valve, DC Breakers and Bushings etc. for many China’s HVDC projects like Xiangjiaba - Shanghai, Jinping - Sunan, Hami - Zhengzhou, Jiuquan - Hunan, Jinbei - Nanjing, Changji – Guquan, Yunnan – Guangdong, Zhangbei VSC, Wudongde multi-end VSC, Rudong OWC and Baihetan-Jiangsu Hybrid, Baihetan-Zhejiang, Longdong-Shandong, Jinshang-Hubei, Hami-Chongqing and Shanbei-Anhui projects. We have achieved remarkable results in these projects, and appraised for our efficient project execution and excellent quality management.
It is worth mentioning that Changji - Guquan ±1100 kV DC project in 2016, which was ranked as top 1 both in voltage and transmission capacity in the world. Zhangbei ± 535kv VSC project we won in 2018 is honored as the first VSC grid project in the world. In 2020, the company was awarded with Rudong OWC project, which was the first VSC OWC project in China. The company also contributed to the Baihetan–Jiangsu ±800 kV UHVDC transmission project, commissioned in 2022 as the world’s first project using hybrid cascaded LCC and VSC HVDC technology, as well as the Jinshang–Hubei ±800 kV UHVDC transmission project, commissioned in 2025 as the world’s highest-altitude UHVDC project and China’s first HV and LV pole of sending station in different site cascaded UHVDC project.
The company has a total site area of 26,826㎡, including 10,568㎡ of enclosed plant area. It has complete and advanced production lines for both VSC converter valves and LCC converter valves, and is capable of independently carrying out all type-test items for HVDC converter valves. Hitachi Energy not only has independently developed high-power operation test circuits, but also owns internationally recognized high-voltage laboratories with international certification qualifications, including STL, SATS, and CIGRE, and has signed multilateral recognition agreements with major countries and regions worldwide, including the European Union, Oceania, the United States, Canada, and Israel.
The company has obtained ISO 9001:2015 quality management system certification, ISO 14001:2015 environmental management system certification, ISO 45001:2018 occupational health and safety management system certification, ISO 50001:2018 energy management system certification, and Level III Work Safety Standardization certification. In December 2024, it was included in the National Green Manufacturing List, and in December 2025, it was included in the Beijing Green Supply Chain Enterprise List.
Hitachi Energy Power Systems Co., Ltd. will continue to respond to national strategies, providing world-leading technologies and services to support China's development of a new power system with renewable energy as backbone.
Contact us
Communications Contact: Zhen Zeng
Address: Jia 3 Anxiang Avenue, District B Tianzhu Airport Industrial Area, Shunyi District, Beijing 101300, P. R. China
Tel: 010-80421997
Fax: 010-80427457
